[{"data":1,"prerenderedAt":2053},["ShallowReactive",2],{"blog-\u002Fblog\u002F2026\u002F02\u002Fgetting-started-with-canbus":3,"featureCatalog":1123,"changelog-titles":1518,"blog-all-for-related":2052},{"id":4,"title":5,"authors":6,"body":8,"cta":1096,"date":1100,"description":1101,"extension":1102,"features":1103,"image":1104,"lastUpdated":1105,"meta":1106,"navigation":1113,"path":1114,"release":1103,"seo":1115,"sitemap":1116,"stem":1117,"subtitle":1118,"tags":1119,"tldr":1121,"video":1103,"__hash__":1122},"blog\u002Fblog\u002F2026\u002F02\u002Fgetting-started-with-canbus.md","CAN Bus Tutorial: Connect to Dashboards, Cloud, and Industrial Systems",[7],"sumit-shinde",{"type":9,"value":10,"toc":1065},"minimark",[11,20,31,34,37,42,45,49,61,65,68,73,76,125,128,132,135,138,143,146,151,154,179,182,201,205,211,258,261,278,284,288,291,295,298,309,315,319,322,354,357,361,377,380,384,472,476,484,487,490,498,501,504,507,515,518,522,531,534,568,571,575,578,586,589,619,625,629,640,654,657,661,664,702,712,720,723,798,804,807,812,816,819,866,869,956,963,967,971,974,980,983,1015,1018,1024,1033,1036,1042,1048,1052,1055,1058,1061],[12,13,14,15,19],"p",{},"If you work with vehicles, industrial automation, or embedded systems, you've likely encountered ",[16,17,18],"strong",{},"CAN bus",", the communication backbone that connects ECUs, sensors, controllers, and actuators in real-world environments. The challenge isn't just reading CAN data; it's getting that data into your dashboards, cloud platforms, databases, or industrial control systems.",[12,21,22,23,26,27,30],{},"Traditionally, this meant dealing with vendor-specific drivers, proprietary gateway hardware, and low-level C code just to bridge CAN bus to modern IT infrastructure. ",[16,24,25],{},"SocketCAN"," and ",[16,28,29],{},"FlowFuse"," offer a better approach.",[12,32,33],{},"SocketCAN brings CAN bus support directly into the Linux networking stack, treating CAN interfaces like Ethernet or Wi-Fi. Combined with FlowFuse's visual flow-based programming (built on Node-RED), you can connect CAN bus devices to virtually any system, building real-time dashboards, streaming data to cloud platforms, integrating with SCADA systems, or bridging to MQTT, databases, REST APIs, and industrial protocols, all without writing low-level code or relying on proprietary tools.",[12,35,36],{},"In this tutorial, you'll set up SocketCAN on Linux, integrate it with FlowFuse, and learn how to send and receive CAN frames, establishing the foundation for connecting your CAN infrastructure to the broader industrial ecosystem.",[38,39,41],"h2",{"id":40},"understanding-can-bus","Understanding CAN Bus",[12,43,44],{},"CAN (Controller Area Network) is a robust communication protocol that allows multiple devices, such as sensors, controllers, and actuators, to share data over a two-wire bus. Commonly used in automotive, industrial, and embedded systems, CAN broadcasts all messages to every device on the network, with each message identified by an ID that devices use to filter relevant data.",[38,46,48],{"id":47},"what-is-socketcan","What Is SocketCAN?",[12,50,51,52,56,57,60],{},"SocketCAN is a Linux kernel feature that integrates CAN bus support directly into the networking stack. It exposes CAN hardware as standard network interfaces (like ",[53,54,55],"code",{},"can0"," or ",[53,58,59],{},"vcan0","), allowing you to configure and interact with CAN using familiar Linux networking commands. This abstraction means your application code remains the same whether you're using a USB-to-CAN adapter, an embedded controller, or a virtual interface, making development, testing, and hardware changes significantly simpler.",[38,62,64],{"id":63},"getting-started","Getting Started",[12,66,67],{},"To follow this tutorial, you'll need a Linux environment where you can run FlowFuse and configure SocketCAN. In our setup, FlowFuse runs on an Ubuntu-based edge device, and we use a virtual CAN interface to simulate a real CAN bus. This allows you to complete the tutorial without any physical CAN hardware.",[69,70,72],"h3",{"id":71},"prerequisites","Prerequisites",[12,74,75],{},"Before you begin, ensure your environment meets the following requirements:",[77,78,79,86,98,104],"ul",{},[80,81,82,85],"li",{},[16,83,84],{},"Linux Operating System","\nSocketCAN is a Linux kernel feature and requires a Linux-based system. This guide is tested on Ubuntu 20.04+ and other Debian-based distributions, though the same concepts apply to any modern Linux distribution with kernel 2.6.25 or later.",[80,87,88,91,92,97],{},[16,89,90],{},"Running FlowFuse Instance","\nFlowFuse is built on top of Node-RED, providing the fastest and most production-ready way to deploy, manage, and govern your flow applications on edge devices. If you're using plain Node-RED, this tutorial will work there as well. For installation details of FlowFuse, see this ",[93,94,96],"a",{"href":95},"\u002Fblog\u002F2025\u002F09\u002Finstalling-node-red\u002F","guide",".",[80,99,100,103],{},[16,101,102],{},"System Permissions","\nRoot or sudo privileges are required to load kernel modules, create network interfaces, and configure SocketCAN devices.",[80,105,106,109,110,113,114],{},[16,107,108],{},"CAN Hardware or Virtual Interface","\nThis tutorial uses a ",[16,111,112],{},"virtual CAN (vcan)"," interface to demonstrate SocketCAN and FlowFuse integration without requiring physical hardware.\nIn production deployments, physical CAN interfaces are typically used, such as:",[77,115,116,119,122],{},[80,117,118],{},"USB-to-CAN adapters (for example, PEAK PCAN-USB or Kvaser devices)",[80,120,121],{},"Embedded CAN controllers (such as MCP2515 via SPI)",[80,123,124],{},"Built-in CAN interfaces on industrial computers or single-board computers",[12,126,127],{},"The FlowFuse flows and application logic remain the same when switching between virtual and physical CAN interfaces; only the underlying CAN interface configuration differs.",[69,129,131],{"id":130},"enabling-can-interfaces-with-socketcan","Enabling CAN Interfaces with SocketCAN",[12,133,134],{},"Before FlowFuse can interact with a CAN bus, a CAN network interface must be available and active at the operating system level. SocketCAN does not automatically create or enable interfaces; this step is always required, whether you are using a virtual or physical CAN bus.",[12,136,137],{},"The setup differs slightly depending on your environment.",[139,140,142],"h4",{"id":141},"option-a-virtual-can-vcan-for-development-and-testing","Option A: Virtual CAN (vcan) for Development and Testing",[12,144,145],{},"A virtual CAN interface allows CAN frames to be exchanged entirely in software. It is useful for development, testing, and learning, but it does not model physical bus timing or electrical behavior.",[147,148,150],"h5",{"id":149},"enable-vcan-support","Enable vcan Support",[12,152,153],{},"Load the virtual CAN kernel module:",[155,156,161],"pre",{"className":157,"code":158,"language":159,"meta":160,"style":160},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","sudo modprobe vcan\n","bash","",[53,162,163],{"__ignoreMap":160},[164,165,168,172,176],"span",{"class":166,"line":167},"line",1,[164,169,171],{"class":170},"sBMFI","sudo",[164,173,175],{"class":174},"sfazB"," modprobe",[164,177,178],{"class":174}," vcan\n",[12,180,181],{},"Verify that it is loaded:",[155,183,185],{"className":157,"code":184,"language":159,"meta":160,"style":160},"lsmod | grep vcan\n",[53,186,187],{"__ignoreMap":160},[164,188,189,192,196,199],{"class":166,"line":167},[164,190,191],{"class":170},"lsmod",[164,193,195],{"class":194},"sMK4o"," |",[164,197,198],{"class":170}," grep",[164,200,178],{"class":174},[147,202,204],{"id":203},"create-and-enable-the-interface","Create and Enable the Interface",[12,206,207,208,210],{},"Create a virtual CAN interface named ",[53,209,59],{},":",[155,212,214],{"className":157,"code":213,"language":159,"meta":160,"style":160},"sudo ip link add dev vcan0 type vcan\nsudo ip link set up vcan0\n",[53,215,216,240],{"__ignoreMap":160},[164,217,218,220,223,226,229,232,235,238],{"class":166,"line":167},[164,219,171],{"class":170},[164,221,222],{"class":174}," ip",[164,224,225],{"class":174}," link",[164,227,228],{"class":174}," add",[164,230,231],{"class":174}," dev",[164,233,234],{"class":174}," vcan0",[164,236,237],{"class":174}," type",[164,239,178],{"class":174},[164,241,243,245,247,249,252,255],{"class":166,"line":242},2,[164,244,171],{"class":170},[164,246,222],{"class":174},[164,248,225],{"class":174},[164,250,251],{"class":174}," set",[164,253,254],{"class":174}," up",[164,256,257],{"class":174}," vcan0\n",[12,259,260],{},"Verify the interface:",[155,262,264],{"className":157,"code":263,"language":159,"meta":160,"style":160},"ip link show vcan0\n",[53,265,266],{"__ignoreMap":160},[164,267,268,271,273,276],{"class":166,"line":167},[164,269,270],{"class":170},"ip",[164,272,225],{"class":174},[164,274,275],{"class":174}," show",[164,277,257],{"class":174},[12,279,280,281,283],{},"At this point, ",[53,282,59],{}," is ready to be used by SocketCAN applications such as FlowFuse.",[139,285,287],{"id":286},"option-b-physical-can-hardware-for-production-systems","Option B: Physical CAN Hardware for Production Systems",[12,289,290],{},"When using real CAN hardware, the interface is exposed by a hardware driver, but it still must be explicitly configured and enabled.",[147,292,294],{"id":293},"_1-hardware-driver","1. Hardware Driver",[12,296,297],{},"Most common CAN hardware is supported directly by the Linux kernel:",[77,299,300,303,306],{},[80,301,302],{},"USB-to-CAN adapters are typically detected automatically when connected",[80,304,305],{},"SPI-based CAN controllers (for example, MCP2515) require kernel and device-tree configuration",[80,307,308],{},"Built-in CAN controllers may require BIOS or kernel configuration",[12,310,311,312,314],{},"Once the driver is loaded, a CAN interface such as ",[53,313,55],{}," becomes visible to the system.",[147,316,318],{"id":317},"_2-configure-and-enable-the-interface","2. Configure and Enable the Interface",[12,320,321],{},"Physical CAN interfaces must be configured with a bitrate before use:",[155,323,325],{"className":157,"code":324,"language":159,"meta":160,"style":160},"sudo ip link set can0 up type can bitrate 500000\n",[53,326,327],{"__ignoreMap":160},[164,328,329,331,333,335,337,340,342,344,347,350],{"class":166,"line":167},[164,330,171],{"class":170},[164,332,222],{"class":174},[164,334,225],{"class":174},[164,336,251],{"class":174},[164,338,339],{"class":174}," can0",[164,341,254],{"class":174},[164,343,237],{"class":174},[164,345,346],{"class":174}," can",[164,348,349],{"class":174}," bitrate",[164,351,353],{"class":352},"sbssI"," 500000\n",[12,355,356],{},"This command enables the CAN interface, sets the bus bitrate, and makes the interface available to SocketCAN applications.",[147,358,360],{"id":359},"_3-verify-the-interface","3. Verify the Interface",[155,362,364],{"className":157,"code":363,"language":159,"meta":160,"style":160},"ip link show can0\n",[53,365,366],{"__ignoreMap":160},[164,367,368,370,372,374],{"class":166,"line":167},[164,369,270],{"class":170},[164,371,225],{"class":174},[164,373,275],{"class":174},[164,375,376],{"class":174}," can0\n",[12,378,379],{},"If the interface is up, it can be used immediately by FlowFuse.",[139,381,383],{"id":382},"comparison-virtual-vs-physical-can","Comparison: Virtual vs Physical CAN",[385,386,387,403],"table",{},[388,389,390],"thead",{},[391,392,393,397,400],"tr",{},[394,395,396],"th",{},"Aspect",[394,398,399],{},"Virtual CAN (vcan)",[394,401,402],{},"Physical CAN",[404,405,406,418,427,438,451,461],"tbody",{},[391,407,408,412,415],{},[409,410,411],"td",{},"Hardware required",[409,413,414],{},"No",[409,416,417],{},"Yes",[391,419,420,423,425],{},[409,421,422],{},"Electrical bus",[409,424,414],{},[409,426,417],{},[391,428,429,432,435],{},[409,430,431],{},"Bitrate configuration",[409,433,434],{},"Not required",[409,436,437],{},"Required",[391,439,440,443,448],{},[409,441,442],{},"Kernel driver",[409,444,445],{},[53,446,447],{},"vcan",[409,449,450],{},"Hardware-specific",[391,452,453,456,459],{},[409,454,455],{},"FlowFuse (Node-RED) flows",[409,457,458],{},"Same",[409,460,458],{},[391,462,463,466,469],{},[409,464,465],{},"Typical use",[409,467,468],{},"Development, testing",[409,470,471],{},"Production",[69,473,475],{"id":474},"using-socketcan-in-flowfuse","Using SocketCAN in FlowFuse",[12,477,478,479,56,481,483],{},"Once a CAN interface (",[53,480,59],{},[53,482,55],{},") is enabled at the operating system level, FlowFuse can interact with it like any other SocketCAN-compatible application. At this stage, no CAN frames are flowing yet. FlowFuse simply gains access to the interface.",[12,485,486],{},"In this section, we'll focus on how FlowFuse connects to SocketCAN and what that means conceptually, before building any actual flows.",[12,488,489],{},"The flow looks like this:",[12,491,492],{},[493,494],"img",{"alt":495,"src":496,"title":497},"Diagram illustrating the connection flow from FlowFuse, through the SocketCAN layer, down to the OS-level CAN interface (vcan0 or can0)","\u002Fblog\u002F2026\u002F02\u002Fimages\u002Fff-to-canbus.png","diagram illustrating the connection flow from FlowFuse, through the SocketCAN layer, down to the OS-level CAN interface (vcan0 or can0)",[12,499,500],{},"FlowFuse does not communicate directly with CAN hardware. Instead, it relies on SocketCAN, which exposes CAN interfaces through the Linux networking stack.",[12,502,503],{},"Once a CAN interface is enabled at the operating system level, whether a virtual interface like vcan0 or a physical interface like can0, it becomes available to any SocketCAN-compatible application. FlowFuse simply opens this interface and exchanges CAN frames using standard socket operations.",[12,505,506],{},"This design has two important advantages:",[77,508,509,512],{},[80,510,511],{},"FlowFuse remains hardware-agnostic. The same flows work with virtual CAN interfaces, USB-to-CAN adapters, or embedded CAN controllers.",[80,513,514],{},"All hardware-specific configuration, such as driver loading and bitrate setup, is handled by the operating system, not by FlowFuse.",[12,516,517],{},"As a result, the application logic in FlowFuse stays the same across development, testing, and production environments. The only requirement is that the appropriate CAN interface is created and enabled before FlowFuse starts",[139,519,521],{"id":520},"installing-the-socketcan-node","Installing the SocketCAN Node",[12,523,524,525,527,528,530],{},"FlowFuse does not include native CAN support out of the box. To interact with SocketCAN interfaces (",[53,526,55],{},", ",[53,529,59],{},", etc.), you need to install a module that provides CAN input and output nodes.",[12,532,533],{},"Follow these steps:",[535,536,537,540,543,549,556,562],"ol",{},[80,538,539],{},"Open the Instance editor in your browser",[80,541,542],{},"Click the menu icon (☰) in the top-right corner",[80,544,545,546],{},"Select ",[16,547,548],{},"Manage palette",[80,550,551,552,555],{},"Open the ",[16,553,554],{},"Install"," tab",[80,557,558,559],{},"Search for ",[53,560,561],{},"node-red-contrib-socketcan",[80,563,564,565,567],{},"Click ",[16,566,554],{}," next to the package",[12,569,570],{},"Once installed, the SocketCAN nodes will appear in the FlowFuse palette.",[147,572,574],{"id":573},"installation-troubleshooting","Installation Troubleshooting",[12,576,577],{},"If the installation fails, it is usually due to one of the following reasons:",[77,579,580,583],{},[80,581,582],{},"FlowFuse is not running on a Linux system (SocketCAN is Linux-only)",[80,584,585],{},"Required build tools are missing on the system",[12,587,588],{},"To resolve this, ensure you are running on Linux and install the required build dependencies:",[155,590,592],{"className":157,"code":591,"language":159,"meta":160,"style":160},"sudo apt update\nsudo apt install -y build-essential\n",[53,593,594,604],{"__ignoreMap":160},[164,595,596,598,601],{"class":166,"line":167},[164,597,171],{"class":170},[164,599,600],{"class":174}," apt",[164,602,603],{"class":174}," update\n",[164,605,606,608,610,613,616],{"class":166,"line":242},[164,607,171],{"class":170},[164,609,600],{"class":174},[164,611,612],{"class":174}," install",[164,614,615],{"class":174}," -y",[164,617,618],{"class":174}," build-essential\n",[12,620,621,622,624],{},"After installing the build tools, retry installing ",[53,623,561],{}," from the FlowFuse palette.",[69,626,628],{"id":627},"working-with-can-frames-in-flowfuse","Working with CAN Frames in FlowFuse",[12,630,478,631,56,633,635,636,639],{},[53,632,59],{},[53,634,55],{},") is enabled and the SocketCAN nodes are installed, FlowFuse can begin exchanging CAN frames. At a high level, there are only ",[16,637,638],{},"two operations"," involved when working with CAN in FlowFuse:",[77,641,642,648],{},[80,643,644,647],{},[16,645,646],{},"Receiving CAN frames"," from the bus",[80,649,650,653],{},[16,651,652],{},"Transmitting CAN frames"," onto the bus",[12,655,656],{},"FlowFuse represents these operations using dedicated input and output nodes provided by the SocketCAN module.",[139,658,660],{"id":659},"receiving-can-frames","Receiving CAN Frames",[12,662,663],{},"Receiving CAN frames means listening to all messages that appear on the CAN bus and processing them inside FlowFuse.",[535,665,666,673,686,689,699],{},[80,667,668,669,672],{},"Drag a ",[53,670,671],{},"socketcan-out"," node from the FlowFuse palette onto the canvas.",[80,674,675,676,679,680,682,683,685],{},"Open the node configuration and add the interface by clicking the ",[16,677,678],{},"+"," button next to the interface. Enter your interface name, e.g., ",[53,681,59],{}," (for virtual CAN) or ",[53,684,55],{}," (for physical CAN).",[80,687,688],{},"Click Add, then Done to save the interface.",[80,690,691,692,694,695,698],{},"Connect the output of the ",[53,693,671],{}," node to a ",[16,696,697],{},"Debug"," node.",[80,700,701],{},"Deploy the flow to begin receiving CAN frames.",[12,703,704,705,707,708,711],{},"Once connected, the ",[53,706,671],{}," node will show a green status box with text. The same applies to the ",[53,709,710],{},"socketcan-in"," node:",[155,713,718],{"className":714,"code":716,"language":717},[715],"language-text","connected \u003Cyour-interface-name>\n","text",[53,719,716],{"__ignoreMap":160},[12,721,722],{},"When frames are received, FlowFuse outputs them as JavaScript objects containing fields such as:",[77,724,725,731,741,751,760,770,780,789],{},[80,726,727,730],{},[53,728,729],{},"timestamp",": the time the frame was received (in milliseconds since epoch)",[80,732,733,736,737,740],{},[53,734,735],{},"ext",": indicates whether the frame uses an ",[16,738,739],{},"extended CAN ID"," (true\u002Ffalse)",[80,742,743,746,747,750],{},[53,744,745],{},"canid",": the ",[16,748,749],{},"CAN identifier"," for the message",[80,752,753,746,756,759],{},[53,754,755],{},"dlc",[16,757,758],{},"Data Length Code",", i.e., the number of data bytes in the frame",[80,761,762,765,766,769],{},[53,763,764],{},"rtr",": ",[16,767,768],{},"Remote Transmission Request"," flag (true if the frame requests data)",[80,771,772,775,776,779],{},[53,773,774],{},"data",": an array of bytes representing the ",[16,777,778],{},"payload"," of the frame",[80,781,782,785,786,740],{},[53,783,784],{},"err",": indicates whether the frame contains an ",[16,787,788],{},"error",[80,790,791,794,795],{},[53,792,793],{},"rawData",": a copy of the data payload in its ",[16,796,797],{},"raw byte form",[12,799,800],{},[493,801],{"alt":802,"src":803,"title":802},"Debug output showing a received CAN message in FlowFuse","\u002Fblog\u002F2026\u002F02\u002Fimages\u002Fdebug-output-can-message.png",[12,805,806],{},"This makes it easy to filter, decode, or route messages using standard FlowFuse nodes.",[808,809],"lite-youtube",{"videoid":810,"style":811,"title":660},"MoL3vw9x5eg","width: 100%; aspect-ratio: 16\u002F9; background-image: url('\u002Fblog\u002F2026\u002F02\u002Fimages\u002Freceiving-can.png'); background-size: cover; background-position: center;",[139,813,815],{"id":814},"transmitting-can-frames","Transmitting CAN Frames",[12,817,818],{},"Transmitting CAN frames means sending messages onto the CAN bus from FlowFuse. This allows you to control devices, trigger actions, or communicate with other ECUs on the network.",[535,820,821,825,832,839,849,863],{},[80,822,668,823,672],{},[53,824,710],{},[80,826,827,828,682,830,685],{},"Open the node configuration and set the interface to ",[53,829,59],{},[53,831,55],{},[80,833,834,835,838],{},"Leave the node in ",[16,836,837],{},"transmit"," mode to send messages onto the bus.",[80,840,841,842,844,845,848],{},"Connect the input of the ",[53,843,710],{}," node to any source node, such as an ",[16,846,847],{},"Inject"," node for testing.",[80,850,851,852,854,855,527,857,859,860,862],{},"Configure the message in the ",[16,853,847],{}," node by setting the payload as a JavaScript object containing the fields ",[53,856,745],{},[53,858,774],{},", and optionally ",[53,861,735],{}," for extended frames.",[80,864,865],{},"Deploy the flow to begin transmitting CAN frames.",[12,867,868],{},"For example, a message object could look like this:",[155,870,874],{"className":871,"code":872,"language":873,"meta":160,"style":160},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"canid\": 512,\n  \"data\": [22, 45, 170, 255],\n  \"ext\": false\n}\n","json",[53,875,876,881,900,936,950],{"__ignoreMap":160},[164,877,878],{"class":166,"line":167},[164,879,880],{"class":194},"{\n",[164,882,883,886,889,892,894,897],{"class":166,"line":242},[164,884,885],{"class":194},"  \"",[164,887,745],{"class":888},"spNyl",[164,890,891],{"class":194},"\"",[164,893,210],{"class":194},[164,895,896],{"class":352}," 512",[164,898,899],{"class":194},",\n",[164,901,903,905,907,909,911,914,917,920,923,925,928,930,933],{"class":166,"line":902},3,[164,904,885],{"class":194},[164,906,774],{"class":888},[164,908,891],{"class":194},[164,910,210],{"class":194},[164,912,913],{"class":194}," [",[164,915,916],{"class":352},"22",[164,918,919],{"class":194},",",[164,921,922],{"class":352}," 45",[164,924,919],{"class":194},[164,926,927],{"class":352}," 170",[164,929,919],{"class":194},[164,931,932],{"class":352}," 255",[164,934,935],{"class":194},"],\n",[164,937,939,941,943,945,947],{"class":166,"line":938},4,[164,940,885],{"class":194},[164,942,735],{"class":888},[164,944,891],{"class":194},[164,946,210],{"class":194},[164,948,949],{"class":194}," false\n",[164,951,953],{"class":166,"line":952},5,[164,954,955],{"class":194},"}\n",[12,957,958,959,962],{},"This would send a standard CAN frame with ID ",[53,960,961],{},"0x200"," and 4 bytes of data onto the bus.",[808,964],{"videoid":965,"style":966,"title":815},"oWI3Fs9_gyI","width: 100%; aspect-ratio: 16\u002F9; background-image: url('\u002Fblog\u002F2026\u002F02\u002Fimages\u002Ftransmitting-can.png'); background-size: cover; background-position: center;",[147,968,970],{"id":969},"string-formatted-messages","String-Formatted Messages",[12,972,973],{},"Alternatively, CAN messages can be defined as strings using a compact format:",[155,975,978],{"className":976,"code":977,"language":717},[715],"\u003Ccanid>#{R|data}\n",[53,979,977],{"__ignoreMap":160},[12,981,982],{},"Where:",[77,984,985,1004,1009],{},[80,986,987,989,990,527,993,996,997,527,1000,1003],{},[16,988,745],{},": The CAN identifier in hexadecimal format. For standard IDs using this string format, specify 1-2 hex digits (e.g., ",[53,991,992],{},"5A",[53,994,995],{},"FF","). For extended IDs, use 3 or more hex digits (e.g., ",[53,998,999],{},"7FF",[53,1001,1002],{},"1F334455",").",[80,1005,1006,1008],{},[16,1007,774],{},": The data payload for the CAN frame, specified in hexadecimal format.",[80,1010,1011,1014],{},[16,1012,1013],{},"R",": Indicates a Remote Transmission Request (RTR) frame instead of a data frame.",[12,1016,1017],{},"For example:",[155,1019,1022],{"className":1020,"code":1021,"language":717},[715],"200#162DAAFF\n",[53,1023,1021],{"__ignoreMap":160},[12,1025,1026,1027,1029,1030,97],{},"This sends a CAN frame with ID ",[53,1028,961],{}," and data bytes ",[53,1031,1032],{},"[0x16, 0x2D, 0xAA, 0xFF]",[12,1034,1035],{},"To send an RTR frame:",[155,1037,1040],{"className":1038,"code":1039,"language":717},[715],"200#R\n",[53,1041,1039],{"__ignoreMap":160},[12,1043,1044,1045,1047],{},"This requests data from devices listening to CAN ID ",[53,1046,961],{}," without sending any payload.",[38,1049,1051],{"id":1050},"conclusion","Conclusion",[12,1053,1054],{},"By combining SocketCAN with FlowFuse, you've eliminated much of the complexity traditionally associated with CAN bus development. What once required low-level C code, vendor-specific drivers, and deep protocol knowledge can now be accomplished with visual flows and straightforward message handling.",[12,1056,1057],{},"The real power of this approach becomes clear when you consider scalability. The same FlowFuse flows work identically whether you're testing with a virtual CAN interface on your laptop or deploying to production hardware with physical CAN controllers. The abstraction layer provided by SocketCAN means your application logic remains stable even as your hardware requirements evolve.",[12,1059,1060],{},"Once you've connected to your CAN bus, the possibilities expand significantly. You can build real-time monitoring dashboards to visualize CAN data, send telemetry to cloud platforms for analytics and storage, or bridge CAN networks with virtually any other protocol or system. FlowFuse's extensive ecosystem of nodes and integrations supports connections to databases, MQTT brokers, REST APIs, industrial protocols, and more, making it straightforward to integrate your CAN infrastructure into larger IoT and automation workflows.",[1062,1063,1064],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}",{"title":160,"searchDepth":938,"depth":938,"links":1066},[1067,1068,1069,1095],{"id":40,"depth":242,"text":41},{"id":47,"depth":242,"text":48},{"id":63,"depth":242,"text":64,"children":1070},[1071,1072,1084,1089],{"id":71,"depth":902,"text":72},{"id":130,"depth":902,"text":131,"children":1073},[1074,1078,1083],{"id":141,"depth":938,"text":142,"children":1075},[1076,1077],{"id":149,"depth":952,"text":150},{"id":203,"depth":952,"text":204},{"id":286,"depth":938,"text":287,"children":1079},[1080,1081,1082],{"id":293,"depth":952,"text":294},{"id":317,"depth":952,"text":318},{"id":359,"depth":952,"text":360},{"id":382,"depth":938,"text":383},{"id":474,"depth":902,"text":475,"children":1085},[1086],{"id":520,"depth":938,"text":521,"children":1087},[1088],{"id":573,"depth":952,"text":574},{"id":627,"depth":902,"text":628,"children":1090},[1091,1092],{"id":659,"depth":938,"text":660},{"id":814,"depth":938,"text":815,"children":1093},[1094],{"id":969,"depth":952,"text":970},{"id":1050,"depth":242,"text":1051},{"type":1097,"title":1098,"description":1099},"contact","Take CAN Bus From Dev to Production","FlowFuse makes it simple to deploy, monitor, and maintain Node-RED flows across your entire edge fleet, same flows, any hardware, any scale. Get in touch to discuss your project.","2026-02-13","Learn how to set up SocketCAN on Linux, configure CAN interfaces, and build CAN bus applications using FlowFuse's visual programming platform.","md",null,"\u002Fblog\u002F2026\u002F02\u002Fimages\u002Fcanbus-tutorial.png","2026-06-19",{"keywords":1103,"excerpt":1107},{"type":9,"value":1108},[1109],[12,1110,14,1111,19],{},[16,1112,18],{},true,"\u002Fblog\u002F2026\u002F02\u002Fgetting-started-with-canbus",{"title":5,"description":1101},{"loc":1114},"blog\u002F2026\u002F02\u002Fgetting-started-with-canbus","Build vehicle and industrial automation systems without low-level drivers or proprietary tools",[1120],"flowfuse","SocketCAN exposes CAN bus interfaces as standard Linux network interfaces, and combined with FlowFuse's visual flow-based programming, you can send and receive CAN frames without low-level drivers or proprietary tools. This tutorial walks through enabling SocketCAN on Linux, installing the node-red-contrib-socketcan package, and building flows to connect CAN bus devices to dashboards, cloud platforms, and industrial systems.","fMWrUrgibHBIuPG0VrIftncaF38XhiIbeetbzNvzaA0",{"id":1124,"extension":1125,"meta":1126,"sections":1127,"stem":1516,"__hash__":1517},"featureCatalog\u002Ffeature-catalog.yml","yml",{},[1128,1179,1280,1342,1419,1498],{"id":1129,"title":1130,"features":1131},"ai-automation","AI & Automation",[1132,1142,1152,1162,1168,1174],{"id":1133,"title":1134,"description":1135,"docsLink":1136,"changelog":1137,"tiers":1141},"flowfuse-expert-ai","FlowFuse Expert AI","Build industrial apps with agents, and query the state of the factory with an agent. 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instances, enabling real-time data queries and actions through a single chat interface.","\u002Fdocs\u002Fuser\u002Fexpert\u002Fchat\u002F#insights-mode",{"edge":1113,"hub":1113,"fleet":1113},{"id":1169,"title":1170,"description":1171,"docsLink":1172,"tiers":1173},"mcp-servers","Agentic Operations","Expose your Node-RED flows as tools an AI agent can call directly, so agents can query the state of the factory or trigger actions without custom integration work.","\u002Fnode-red\u002Fflowfuse\u002Fmcp\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1175,"title":1176,"description":1177,"tiers":1178},"onnx-integration","ONNX Integration","Run trained machine learning models directly in your flows, including on edge hardware, without sending data out to an external inference service.",{"edge":1113,"hub":1113,"fleet":1113},{"id":1180,"title":1181,"features":1182},"build","Build",[1183,1189,1195,1205,1211,1217,1221,1227,1233,1241,1247,1251,1255,1264,1272],{"id":1184,"title":1185,"description":1186,"docsLink":1187,"tiers":1188},"edge-development","Edge Development","Develop and test Node-RED flows directly on edge devices with a remote editor proxy.","\u002Fdocs\u002Fdevice-agent\u002Fquickstart\u002F",{"edge":1113,"hub":1150,"fleet":1113},{"id":1190,"title":1191,"description":1192,"docsLink":1193,"tiers":1194},"private-npm-registry","Custom Node-RED Nodes","Create and manage your own private npm registry for Node-RED nodes, so you can share custom nodes across your team and devices without publishing them publicly.","\u002Fdocs\u002Fuser\u002Fcustom-npm-packages\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1196,"title":1197,"description":1198,"docsLink":1199,"changelog":1200,"tiers":1204},"flowfuse-tables","FlowFuse Tables","A managed PostgreSQL database for every application, so you can store and query structured data without standing up and maintaining your own database.","\u002Fdocs\u002Fuser\u002Fff-tables\u002F",[1201],{"url":1202,"release":1203},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-tables-automation\u002F","2.33",{"edge":1113,"hub":1113,"fleet":1113},{"id":1206,"title":1207,"description":1208,"docsLink":1209,"tiers":1210},"persistent-files","File Storage","Store and retrieve files from your Node-RED flows, with automatic replication and backup across your devices and hosted instances.","\u002Fdocs\u002Finstall\u002Ffile-storage\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1212,"title":1213,"description":1214,"docsLink":1215,"showOnPricing":1150,"tiers":1216},"persistent-context","Persistent Context","In-memory values defined in a Node-RED flow persist across project restarts and upgrades.","\u002Fdocs\u002Fuser\u002Fpersistent-context\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1218,"title":1219,"showOnPricing":1150,"tiers":1220},"static-assets","Static Assets",{"edge":1113,"hub":1113,"fleet":1113},{"id":1222,"title":1223,"description":1224,"docsLink":1225,"tiers":1226},"team-library","Team Library","Set up standard nodes and flows that can be shared with all team members across your organisation.","\u002Fdocs\u002Fuser\u002Fshared-library\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1228,"title":1229,"description":1230,"docsLink":1231,"tiers":1232},"personalised-multi-user-dashboards","Personalised Multi-User Dashboards","Build applications that provide unique data to each logged-in user using personalised multi-user 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OT APPS",{"edge":1113,"hub":1150,"fleet":1113},{"id":1252,"title":1253,"subfeature":1113,"showOnPricing":1150,"tiers":1254},"blueprints-it-apps","Blueprints - IT APPS",{"edge":1150,"hub":1113,"fleet":1150},{"id":1256,"title":1257,"description":1258,"changelog":1259,"showOnPricing":1150,"tiers":1263},"immersive-editor-snapshots","Snapshot Details in Immersive Editor","View and manage snapshot details directly inside the immersive editor without leaving your editing session.",[1260],{"url":1261,"release":1262},"\u002Fchangelog\u002F2026\u002F03\u002Fsnapshot-detail-modal-immersive-editor\u002F","2.29",{"edge":1113,"hub":1113,"fleet":1113},{"id":1265,"title":1266,"description":1267,"changelog":1268,"showOnPricing":1150,"tiers":1271},"immersive-editor-drawer","Customisable Immersive Editor Drawer","Pin, move, resize, or full-screen the immersive editor drawer. Your preferences are remembered between sessions.",[1269],{"url":1270,"release":1160},"\u002Fchangelog\u002F2026\u002F04\u002Fimmersive-editor-drawer\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1273,"title":1274,"description":1275,"changelog":1276,"showOnPricing":1150,"tiers":1279},"embedded-editor-tab-title","Embedded Editor Browser Tab Title","The browser tab title updates to reflect the active Node-RED canvas tab when working in the embedded editor.",[1277],{"url":1278,"release":1262},"\u002Fchangelog\u002F2026\u002F03\u002Fembedded-editor-tab-title\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1281,"title":1282,"features":1283},"deploy","Deploy",[1284,1290,1299,1305,1311,1317,1323,1329,1334],{"id":1285,"title":1286,"description":1287,"docsLink":1288,"tiers":1289},"hosted-instances","Cloud Instances","Run Node-RED instances managed and hosted by FlowFuse.","\u002Fdocs\u002Fuser\u002Fintroduction\u002F#creating-a-node-red-instance",{"edge":1113,"hub":1113,"fleet":1113},{"id":1291,"title":1292,"description":1293,"docsLink":1294,"changelog":1295,"tiers":1298},"edge-devices","Edge Instances","Deploy and mange your Node-RED instances on edge PLCs and gateways, with full visibility and control from the cloud.","\u002Fdocs\u002Fdevice-agent\u002Fintroduction\u002F",[1296],{"url":1297,"release":1140},"\u002Fchangelog\u002F2026\u002F02\u002Fdevice-agent-nodejs-options\u002F",{"edge":1113,"hub":1150,"fleet":1113},{"id":1300,"title":1301,"description":1302,"docsLink":1303,"tiers":1304},"custom-hostnames","Custom Hostnames","Access your Node-RED application via your own domain name.","\u002Fdocs\u002Fuser\u002Fcustom-hostnames\u002F",{"edge":1150,"hub":1113,"fleet":1150},{"id":1306,"title":1307,"description":1308,"docsLink":1309,"tiers":1310},"mqtt-broker","MQTT Broker","Manage and create MQTT clients to transport data for efficient messaging and communication within your applications.","\u002Fdocs\u002Fuser\u002Fteambroker\u002F",{"edge":1113,"hub":1150,"fleet":1113},{"id":1312,"title":1313,"description":1314,"docsLink":1315,"showOnPricing":1150,"tiers":1316},"project-nodes","Project Nodes aka seamless project comms","FlowFuse Project Nodes enable the passing of data and messages between your Node-RED projects.","\u002Fdocs\u002Fuser\u002Fprojectnodes\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1318,"title":1319,"description":1320,"docsLink":1321,"tiers":1322},"devops-pipelines","DevOps Pipelines","Set up different environments for development, testing, and production Node-RED instances to support a full software delivery lifecycle.","\u002Fdocs\u002Fuser\u002Fdevops-pipelines\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1324,"title":1325,"description":1326,"docsLink":1327,"tiers":1328},"git-integration","Git Integration","Back up your flows to a remote Git repository through a DevOps Pipeline. Supports GitHub and Azure DevOps repositories.","\u002Fdocs\u002Fuser\u002Fdevops-pipelines\u002F#git-repository-stage",{"edge":1150,"hub":1113,"fleet":1150},{"id":1330,"title":1331,"description":1332,"docsLink":1327,"subfeature":1113,"showOnPricing":1150,"tiers":1333},"git-integration-github","GitHub","Push and pull snapshots to GitHub repositories through DevOps Pipeline Git Stages.",{"edge":1150,"hub":1113,"fleet":1150},{"id":1335,"title":1336,"description":1337,"docsLink":1327,"changelog":1338,"subfeature":1113,"showOnPricing":1150,"tiers":1341},"git-integration-azure","Azure DevOps","Push and pull snapshots to Azure DevOps repositories through DevOps Pipeline Git Stages.",[1339],{"url":1340,"release":1262},"\u002Fchangelog\u002F2026\u002F03\u002Fazure-dev-ops-gitops\u002F",{"edge":1150,"hub":1113,"fleet":1150},{"id":1343,"title":1344,"features":1345},"operate-maintain","Operate & Maintain",[1346,1352,1358,1363,1371,1375,1379,1384,1390,1396,1401,1407,1411,1415],{"id":1347,"title":1348,"description":1349,"docsLink":1350,"tiers":1351},"snapshots","Snapshots & Version History","Automatic snapshots on remote devices and hosted instances, plus a full version history timeline so you can roll back to any prior state.","\u002Fdocs\u002Fuser\u002Fsnapshots\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1353,"title":1354,"description":1355,"docsLink":1356,"subfeature":1113,"showOnPricing":1150,"tiers":1357},"auto-snapshot-remote","Auto Snapshot (Remote)","Automatically capture a snapshot every time a remote instance is deployed, so you always have a recoverable history of what was running on each device.","\u002Fdocs\u002Fuser\u002Fsnapshots\u002F#auto-snapshots",{"edge":1113,"hub":1113,"fleet":1113},{"id":1359,"title":1360,"description":1361,"docsLink":1356,"subfeature":1113,"showOnPricing":1150,"tiers":1362},"auto-snapshot-hosted","Auto Snapshot (Hosted)","Automatically capture a snapshot every time a hosted instance is deployed, so you always have a recoverable history of what was running.",{"edge":1113,"hub":1113,"fleet":1113},{"id":1364,"title":1365,"description":1366,"changelog":1367,"subfeature":1113,"showOnPricing":1150,"tiers":1370},"snapshot-comparison","Snapshot Comparison","Compare two snapshots side-by-side with a navigable diff view. Step through every changed, added, or deleted node and see property and code diffs.",[1368],{"url":1369,"release":1262},"\u002Fchangelog\u002F2026\u002F04\u002Fsnapshot-diff-viewer\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1372,"title":1373,"subfeature":1113,"showOnPricing":1150,"tiers":1374},"version-history-timeline","Version History Timeline",{"edge":1113,"hub":1113,"fleet":1113},{"id":1376,"title":1377,"tiers":1378},"unlimited-workflow-executions","Unlimited Workflow Executions",{"edge":1113,"hub":1113,"fleet":1113},{"id":1380,"title":1381,"description":1382,"tiers":1383},"device-fleet-updates","Device Fleet Updates","Connect to edge devices to quickly assess and update logic. Debug one device and roll out improvements to your fleet in minutes, securely without requiring full device access for your whole organisation.",{"edge":1113,"hub":1150,"fleet":1113},{"id":1385,"title":1386,"description":1387,"docsLink":1388,"tiers":1389},"device-group-management","Device Group Management","Logically group devices assigned to an application and integrate device groups into your DevOps Pipeline for coordinated fleet updates.","\u002Fdocs\u002Fuser\u002Fdevice-groups\u002F",{"edge":1113,"hub":1150,"fleet":1113},{"id":1391,"title":1392,"description":1393,"docsLink":1394,"tiers":1395},"high-availability","High Availability","Leverage horizontal scaling for reliable and scalable processing of your data through Node-RED.","\u002Fdocs\u002Fuser\u002Fhigh-availability\u002F",{"edge":1150,"hub":1113,"fleet":1150},{"id":1397,"title":1398,"description":1399,"tiers":1400},"performance-monitoring","Performance Monitoring & Alerts","Track CPU, memory, and event loop performance across your instances and devices, with email alerts when something needs your attention.",{"edge":1113,"hub":1113,"fleet":1113},{"id":1402,"title":1403,"description":1404,"docsLink":1405,"subfeature":1113,"showOnPricing":1150,"tiers":1406},"instance-monitoring","Instance Monitoring","Enable alerts to be sent via email when your Node-RED instances encounter issues.","\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#alerts",{"edge":1113,"hub":1113,"fleet":1113},{"id":1408,"title":1409,"subfeature":1113,"showOnPricing":1150,"tiers":1410},"email-alerts","Email Alerts",{"edge":1113,"hub":1113,"fleet":1113},{"id":1412,"title":1413,"showOnPricing":1150,"tiers":1414},"api-debug-length-limit","API\u002FDebug Length Limit",{"edge":1113,"hub":1113,"fleet":1113},{"id":1416,"title":1417,"tiers":1418},"protected-instances","Protected Instances",{"edge":1150,"hub":1113,"fleet":1150},{"id":1420,"title":1421,"features":1422},"govern-secure","Govern and Secure",[1423,1432,1438,1444,1449,1455,1461,1467,1475,1481,1487,1493],{"id":1424,"title":1425,"description":1426,"docsLink":1427,"changelog":1428,"tiers":1431},"single-sign-on","Single Sign-On (SSO)","Configure FlowFuse to work with your own SSO provider, allowing users to access FlowFuse with a single set of login credentials.","\u002Fdocs\u002Fadmin\u002Fsso\u002F",[1429],{"url":1430,"release":1203},"\u002Fchangelog\u002F2026\u002F07\u002Fapplication-sso-groups\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1433,"title":1434,"description":1435,"docsLink":1436,"tiers":1437},"two-factor-authentication","Two-Factor Authentication","Two-factor authentication adds an extra layer of security to your FlowFuse account.","\u002Fdocs\u002Fuser\u002Fuser-settings\u002F#two-factor-authentication",{"edge":1113,"hub":1113,"fleet":1113},{"id":1439,"title":1440,"description":1441,"docsLink":1442,"tiers":1443},"certified-nodes-it","Certified Nodes - IT","IT certified node bundle includes: Redis, MQTT, HTTP Request, AI nodes (Gemini, Claude, ChatGPT, Ollama), MCP Server","\u002Fblog\u002F2025\u002F07\u002Fcertified-nodes-v2\u002F",{"edge":1150,"hub":1113,"fleet":1113},{"id":1445,"title":1446,"description":1447,"tiers":1448},"certified-nodes-ot","Certified OT Connections - OPC-UA, Modbus, etc.","OT certified node bundle includes: OPC-UA, Modbus TCP & RTU, RTSP, EtherNet\u002FIP, AI nodes (Gemini, Claude, ChatGPT, Ollama), MCP Server",{"edge":1113,"hub":1150,"fleet":1150},{"id":1450,"title":1451,"description":1452,"docsLink":1453,"tiers":1454},"audit-log","Audit Log","Keep track of everything going on in your Node-RED instances and FlowFuse. Audit Logs provide details on what actions have taken place, when they happened, and who did them.","\u002Fdocs\u002Fuser\u002Flogs\u002F#audit-log",{"edge":1113,"hub":1113,"fleet":1113},{"id":1456,"title":1457,"description":1458,"docsLink":1459,"tiers":1460},"role-based-access-control","Role-Based Access Control","Control who can do what at both the team and application level, from viewers to admins.","\u002Fdocs\u002Fuser\u002Frole-based-access-control\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1462,"title":1463,"description":1464,"docsLink":1465,"subfeature":1113,"showOnPricing":1150,"tiers":1466},"application-level-rbac","Application-Level RBAC","Fine-grained access control per application, allowing team members to have different permission levels across different applications without requiring separate teams.","\u002Fdocs\u002Fuser\u002Frole-based-access-control\u002F#application-level-rbac",{"edge":1113,"hub":1113,"fleet":1113},{"id":1468,"title":1469,"description":1470,"changelog":1471,"subfeature":1113,"showOnPricing":1150,"tiers":1474},"scoped-personal-access-tokens","Scoped Personal Access Tokens","Restrict a Personal Access Token to specific teams, limit it to read-only operations, or control whether it carries admin privileges.",[1472],{"url":1473,"release":1203},"\u002Fchangelog\u002F2026\u002F07\u002Fscoped-pats\u002F",{"edge":1113,"hub":1113,"fleet":1113},{"id":1476,"title":1477,"description":1478,"docsLink":1479,"showOnPricing":1150,"tiers":1480},"team-members","Team Members","Invite multiple team members to collaborate on the same Node-RED flows.","\u002Fdocs\u002Fuser\u002Fteam\u002F#teams",{"edge":1113,"hub":1113,"fleet":1113},{"id":1482,"title":1483,"description":1484,"docsLink":1485,"showOnPricing":1150,"tiers":1486},"endpoint-security","Endpoint Security","Secure HTTP endpoints for hosted Node-RED instances using FlowFuse credentials.","\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#security",{"edge":1113,"hub":1113,"fleet":1113},{"id":1488,"title":1489,"description":1490,"docsLink":1491,"tiers":1492},"baa-for-hipaa","BAA for HIPAA","FlowFuse can sign a Business Associate Agreement to ensure proper safeguarding of protected health information handled on your behalf.","\u002Fhandbook\u002Fsales\u002Fsubscription-agreement-1.5\u002F",{"edge":1150,"hub":1113,"fleet":1150},{"id":1494,"title":1495,"description":1496,"tiers":1497},"sbom","Software Bill of Materials","A complete list of all software components used in your Node-RED instances and hosted applications, including version numbers and license information.",{"edge":1150,"hub":1113,"fleet":1150},{"id":1499,"title":1500,"features":1501},"support","Support",[1502,1507,1511],{"id":1503,"title":1504,"docsLink":1505,"tiers":1506},"installation-support","Installation Support","\u002Fdocs\u002Finstall\u002Fintroduction\u002F#do-you-need-help-installation-service",{"edge":1113,"hub":1113,"fleet":1113},{"id":1508,"title":1509,"showOnPricing":1150,"tiers":1510},"live-chat-support","Live Chat Support",{"edge":1113,"hub":1113,"fleet":1113},{"id":1512,"title":1513,"docsLink":1514,"tiers":1515},"enterprise-support","Enterprise Support","\u002Fdocs\u002Fpremium-support\u002F",{"edge":1113,"hub":1113,"fleet":1113},"feature-catalog","0AnkhTIPCECCwP9NmbTWP5HvRYx4FTSao4lG93-HaWM",[1519,1522,1525,1528,1531,1534,1536,1539,1542,1545,1548,1550,1553,1556,1559,1562,1565,1568,1571,1574,1577,1580,1583,1586,1589,1592,1595,1598,1601,1604,1607,1610,1613,1616,1619,1622,1625,1628,1631,1634,1637,1640,1643,1646,1649,1652,1655,1658,1661,1663,1666,1669,1672,1675,1678,1681,1684,1686,1689,1692,1695,1698,1701,1703,1706,1709,1712,1715,1718,1721,1724,1727,1730,1733,1735,1738,1741,1744,1747,1750,1753,1756,1759,1762,1765,1768,1771,1774,1777,1779,1782,1785,1788,1791,1794,1797,1800,1803,1806,1809,1812,1815,1818,1821,1824,1827,1830,1833,1835,1838,1841,1844,1847,1850,1853,1856,1858,1861,1864,1867,1870,1873,1876,1879,1882,1885,1888,1891,1894,1897,1900,1903,1906,1909,1912,1915,1918,1921,1924,1927,1930,1933,1936,1939,1942,1945,1948,1951,1954,1957,1960,1963,1966,1969,1972,1975,1978,1981,1984,1987,1990,1993,1996,1999,2002,2005,2008,2010,2013,2016,2019,2022,2025,2028,2031,2034,2037,2040,2043,2046,2049],{"path":1520,"title":1521},"\u002Fchangelog\u002F2023\u002F09\u002Fcustom-node-support","Custom Node Support",{"path":1523,"title":1524},"\u002Fchangelog\u002F2023\u002F09\u002Fdevops-actions","DevOps Pipeline with action selection",{"path":1526,"title":1527},"\u002Fchangelog\u002F2023\u002F09\u002Fintroduction-enterprise-tier","Introducing the Enterprise Tier",{"path":1529,"title":1530},"\u002Fchangelog\u002F2023\u002F09\u002Fpipeline-api","API Endpoint for DevOps Pipeline",{"path":1532,"title":1533},"\u002Fchangelog\u002F2023\u002F09\u002Fsnapshots-devices","Usability improvements to Device Management",{"path":1535,"title":1243},"\u002Fchangelog\u002F2023\u002F10\u002Fblueprints",{"path":1537,"title":1538},"\u002Fchangelog\u002F2023\u002F10\u002Fcertified-nodes","Certified Nodes",{"path":1540,"title":1541},"\u002Fchangelog\u002F2023\u002F10\u002Fdevice-snapshot-selection","Enhanced Snapshot Selection",{"path":1543,"title":1544},"\u002Fchangelog\u002F2023\u002F10\u002Fpath-bug-fix","Device Agent path bug fix",{"path":1546,"title":1547},"\u002Fchangelog\u002F2023\u002F10\u002Fresource-alerts","Resource Monitoring in Audit Log",{"path":1549,"title":1434},"\u002Fchangelog\u002F2023\u002F11\u002F2fa",{"path":1551,"title":1552},"\u002Fchangelog\u002F2023\u002F11\u002Fdefault-editor","Device Editor enabled by default",{"path":1554,"title":1555},"\u002Fchangelog\u002F2023\u002F11\u002Fdevices-in-pipelines","Devices in DevOps Pipelines",{"path":1557,"title":1558},"\u002Fchangelog\u002F2023\u002F11\u002Fproject-nodes-devices","Project Nodes for Devices",{"path":1560,"title":1561},"\u002Fchangelog\u002F2023\u002F12\u002Fbilling","No Credit Card required for billing",{"path":1563,"title":1564},"\u002Fchangelog\u002F2023\u002F12\u002Fblueprint-selection","Blueprint Selection Update",{"path":1566,"title":1567},"\u002Fchangelog\u002F2023\u002F12\u002Fdevice-groups","Device Groups",{"path":1569,"title":1570},"\u002Fchangelog\u002F2023\u002F12\u002Femail-alerting-node-red-crash","Email Alerts for Audit Log Events",{"path":1572,"title":1573},"\u002Fchangelog\u002F2023\u002F12\u002Fnode-red-updated","Node-RED 3.1.3 now available",{"path":1575,"title":1576},"\u002Fchangelog\u002F2024\u002F01\u002Fdevice-audit-log","Introducing the Device Auditlog Feature",{"path":1578,"title":1579},"\u002Fchangelog\u002F2024\u002F01\u002Fdevice-groups-snapshot","Device Groups - Automatic snapshot assignment",{"path":1581,"title":1582},"\u002Fchangelog\u002F2024\u002F01\u002Ffleet-mode","Renaming \"Default Device Mode\" to \"Fleet Mode\"",{"path":1584,"title":1585},"\u002Fchangelog\u002F2024\u002F01\u002Fhelm-v2","Helm Chart v2.0",{"path":1587,"title":1588},"\u002Fchangelog\u002F2024\u002F01\u002Fnew-blueprints","New Blueprints added",{"path":1590,"title":1591},"\u002Fchangelog\u002F2024\u002F01\u002Fsecurity-updates","Security Updates",{"path":1593,"title":1594},"\u002Fchangelog\u002F2024\u002F01\u002Fsso-team-membership","Managing Team Membership via SSO",{"path":1596,"title":1597},"\u002Fchangelog\u002F2024\u002F01\u002Fstreamlined-device-assignment","Streamlined Device assignment",{"path":1599,"title":1600},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-auto-snapshot","Device Auto Snapshots",{"path":1602,"title":1603},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-instance-audit-logs","Device Instance Audit Logging",{"path":1605,"title":1606},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-onboarding-improvements","Device Onboarding Improvements",{"path":1608,"title":1609},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-pricing-change","Pricing change for Devices",{"path":1611,"title":1612},"\u002Fchangelog\u002F2024\u002F02\u002Finstance-auto-snapshots","Instance Auto Snapshots",{"path":1614,"title":1615},"\u002Fchangelog\u002F2024\u002F02\u002Fpostgresql-upgrade","PostgreSQL Version update",{"path":1617,"title":1618},"\u002Fchangelog\u002F2024\u002F03\u002Fbearer-token-authentication","Bearer Token Authentication for Node-RED Instances",{"path":1620,"title":1621},"\u002Fchangelog\u002F2024\u002F03\u002Finstance-protection-mode","Instance Protection Mode",{"path":1623,"title":1624},"\u002Fchangelog\u002F2024\u002F03\u002Flimits-debug-payload","Configure HTTP Payload and Debug Message size",{"path":1626,"title":1627},"\u002Fchangelog\u002F2024\u002F03\u002Frestart-devices-remotly","Remote Device Restart",{"path":1629,"title":1630},"\u002Fchangelog\u002F2024\u002F04\u002Fcustom-nodes-on-devices","Custom Nodes Support on Devices",{"path":1632,"title":1633},"\u002Fchangelog\u002F2024\u002F04\u002Fdevice-auto-snapshot","Direct Dashboard Access",{"path":1635,"title":1636},"\u002Fchangelog\u002F2024\u002F04\u002Fimproving-device-groups","Improving Device Groups",{"path":1638,"title":1639},"\u002Fchangelog\u002F2024\u002F04\u002Fpricing-change","Pricing change Enterprise & Teams Tier",{"path":1641,"title":1642},"\u002Fchangelog\u002F2024\u002F04\u002Ftougher-rate-limiting","Tougher Rate Limiting on Public Routes",{"path":1644,"title":1645},"\u002Fchangelog\u002F2024\u002F05\u002Finstance-healthcheck","Customizing instance health-check settings",{"path":1647,"title":1648},"\u002Fchangelog\u002F2024\u002F05\u002Flibrary-blueprints","Blueprints added to Library",{"path":1650,"title":1651},"\u002Fchangelog\u002F2024\u002F05\u002Flibrary-flowviewer","Team Library - Flow Viewer",{"path":1653,"title":1654},"\u002Fchangelog\u002F2024\u002F05\u002Fmanaging-node-red-version-on-devices","Managing Node-RED versions on Devices",{"path":1656,"title":1657},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-improvements","Snapshot Improvements",{"path":1659,"title":1660},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-improvements-pt3","Snapshot Upload",{"path":1662,"title":1660},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-upload",{"path":1664,"title":1665},"\u002Fchangelog\u002F2024\u002F06\u002Fdevice-agent-proxy-support","Running the Device Agent behind an HTTP proxy",{"path":1667,"title":1668},"\u002Fchangelog\u002F2024\u002F06\u002Flibrary-blueprints","Custom hostnames for your instances",{"path":1670,"title":1671},"\u002Fchangelog\u002F2024\u002F06\u002Fmultiline-env-vars","Multi-line Environment Variables",{"path":1673,"title":1674},"\u002Fchangelog\u002F2024\u002F06\u002Fsnapshot-flow-compare","Compare Snapshots flows",{"path":1676,"title":1677},"\u002Fchangelog\u002F2024\u002F07\u002Fapplications-search","Applications Search",{"path":1679,"title":1680},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-group-clear-snapshot","Device Groups Snapshots",{"path":1682,"title":1683},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-management-bulk-delete","Managing devices",{"path":1685,"title":1683},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-management-bulk-move",{"path":1687,"title":1688},"\u002Fchangelog\u002F2024\u002F07\u002Fedit-snapshots","Edit Snapshots",{"path":1690,"title":1691},"\u002Fchangelog\u002F2024\u002F07\u002Fflowfuse-assistant","The FlowFuse Expert",{"path":1693,"title":1694},"\u002Fchangelog\u002F2024\u002F07\u002Fflowfuse-assistant-json","FlowFuse Expert Writes JSON",{"path":1696,"title":1697},"\u002Fchangelog\u002F2024\u002F07\u002Fimmersive-editor","Immersive Editor Experience",{"path":1699,"title":1700},"\u002Fchangelog\u002F2024\u002F07\u002Fnotifications-inbox","Notifications Inbox",{"path":1702,"title":1700},"\u002Fchangelog\u002F2024\u002F07\u002Fnotifications-update",{"path":1704,"title":1705},"\u002Fchangelog\u002F2024\u002F07\u002Fpersistent-storage","Persistent Storage on FlowFuse Cloud",{"path":1707,"title":1708},"\u002Fchangelog\u002F2024\u002F07\u002Fsso","Single Sign On Updates",{"path":1710,"title":1711},"\u002Fchangelog\u002F2024\u002F08\u002Fbill-of-materials","Bill of Materials",{"path":1713,"title":1714},"\u002Fchangelog\u002F2024\u002F08\u002Fenterprise-license-update","Enforcing Enterprise Restrictions",{"path":1716,"title":1717},"\u002Fchangelog\u002F2024\u002F08\u002Fldap-sso-groups","LDAP Single Sign On Updates",{"path":1719,"title":1720},"\u002Fchangelog\u002F2024\u002F08\u002Fstatic-file-service-navigation-visibility","Static File Service Navigation and Visibility",{"path":1722,"title":1723},"\u002Fchangelog\u002F2024\u002F10\u002Fdevice-group-env-vars","Environment Variables for your Device Groups",{"path":1725,"title":1726},"\u002Fchangelog\u002F2024\u002F10\u002Fmqtt-service","MQTT Broker Service",{"path":1728,"title":1729},"\u002Fchangelog\u002F2024\u002F10\u002Fnotifications-bulk-actions","Managing Notifications",{"path":1731,"title":1732},"\u002Fchangelog\u002F2024\u002F10\u002Fsnapshot-download-upload-options","Snapshot Upload and Download Improvements",{"path":1734,"title":1373},"\u002Fchangelog\u002F2024\u002F10\u002Fversion-history-timeline",{"path":1736,"title":1737},"\u002Fchangelog\u002F2024\u002F11\u002Faudit-log-hierarchy","Audit logs show hierarchical events",{"path":1739,"title":1740},"\u002Fchangelog\u002F2024\u002F11\u002Fdevice-agent-release","Device Agent 3.0 released",{"path":1742,"title":1743},"\u002Fchangelog\u002F2024\u002F11\u002Fmqtt-topic-hierarchy","MQTT Topic Hierarchy view",{"path":1745,"title":1746},"\u002Fchangelog\u002F2024\u002F11\u002Fteam-search","Team-wide search",{"path":1748,"title":1749},"\u002Fchangelog\u002F2024\u002F12\u002Fdashboad-iframe","Allow Dashboards to be embedded in iFrames",{"path":1751,"title":1752},"\u002Fchangelog\u002F2024\u002F12\u002Fdevice-editor-cache","Device Editor Access Speed Up",{"path":1754,"title":1755},"\u002Fchangelog\u002F2024\u002F12\u002Fteam-bom-timeline","Team BOM and Pipeline Views",{"path":1757,"title":1758},"\u002Fchangelog\u002F2025\u002F01\u002Ffree-tier-onboarding","New Onboarding Tour for Free Tier Users",{"path":1760,"title":1761},"\u002Fchangelog\u002F2025\u002F01\u002Fhidden-env-vars","Hidden Environment Variables",{"path":1763,"title":1764},"\u002Fchangelog\u002F2025\u002F01\u002Fimproved-diagnostics","Improved Diagnostics",{"path":1766,"title":1767},"\u002Fchangelog\u002F2025\u002F01\u002Fteam-level-groups","Team level view of Groups",{"path":1769,"title":1770},"\u002Fchangelog\u002F2025\u002F02\u002Fadditional-device-version-history-events","New Remote Instances Version History Events",{"path":1772,"title":1773},"\u002Fchangelog\u002F2025\u002F02\u002Fbroker-error-feedback","Improved Broker Connection Feedback",{"path":1775,"title":1776},"\u002Fchangelog\u002F2025\u002F02\u002Fdevice-agent-updates","FlowFuse User Authentication on Remote Instances",{"path":1778,"title":1373},"\u002Fchangelog\u002F2025\u002F02\u002Fdevice-version-history-timeline",{"path":1780,"title":1781},"\u002Fchangelog\u002F2025\u002F02\u002Fexternal-brokers","External MQTT Brokers",{"path":1783,"title":1784},"\u002Fchangelog\u002F2025\u002F02\u002Fmqtt-schema-suggestions","MQTT Smart Schema 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Server",{"path":2032,"title":2033},"\u002Fchangelog\u002F2026\u002F06\u002Fjuly-scheduled-maintenance","Updated: Upcoming Scheduled Server Maintenance on July 11th, 2026",{"path":2035,"title":2036},"\u002Fchangelog\u002F2026\u002F07\u002Fapplication-sso-groups","Application Roles from SSO Groups",{"path":2038,"title":2039},"\u002Fchangelog\u002F2026\u002F07\u002Fdevice-agent-onboarding","Getting started with FlowFuse straight from the terminal",{"path":2041,"title":2042},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-enhancements","FlowFuse Expert Enhancements",{"path":2044,"title":2045},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-tables-automation","FlowFuse Expert Can Now Work With Your Tables",{"path":2047,"title":2048},"\u002Fchangelog\u002F2026\u002F07\u002Fscoped-pats","Team Scoped Personal Access Tokens",{"path":2050,"title":2051},"\u002Fchangelog\u002F2026\u002F07\u002Fteam-and-application-dashboards","A Dedicated Home for Your Dashboards",[],1786105898722]