1"use strict";(self.webpackChunkmeshtastic=self.webpackChunkmeshtastic||[]).push([["23873"],{98992(e,n,t){t.r(n),t.d(n,{metadata:()=>o,default:()=>p,frontMatter:()=>d,contentTitle:()=>r,toc:()=>l,assets:()=>c});var o=JSON.parse('{"id":"software/integrations/mqtt/nodered","title":"Node-RED","description":"Using MQTT with Node-RED","source":"@site/versioned_docs/version-2.7/software/integrations/mqtt/nodered.mdx","sourceDirName":"software/integrations/mqtt","slug":"/software/integrations/mqtt/nodered","permalink":"/docs/2.7/software/integrations/mqtt/nodered","draft":false,"unlisted":false,"tags":[],"version":"2.7","lastUpdatedBy":"rcarteraz","sidebarPosition":3,"frontMatter":{"id":"nodered","title":"Node-RED","sidebar_label":"Node-RED","sidebar_position":3},"sidebar":"Sidebar","previous":{"title":"Python","permalink":"/docs/2.7/software/integrations/mqtt/mqtt-python"},"next":{"title":"Home Assistant","permalink":"/docs/2.7/software/integrations/mqtt/home-assistant"}}'),s=t(91987),i=t(67008),a=t(87622);let d={id:"nodered",title:"Node-RED",sidebar_label:"Node-RED",sidebar_position:3},r,c={},l=[{value:"Using MQTT with Node-RED",id:"using-mqtt-with-node-red",level:2},{value:"Enabling MQTT",id:"enabling-mqtt",level:3},{value:"Using Node-RED with Meshtastic",id:"using-node-red-with-meshtastic",level:3},{value:"1. Using JSON-encoded messages",id:"1-using-json-encoded-messages",level:4},{value:"2. Using protobuf-encoded messages with the Meshtastic decode node",id:"2-using-protobuf-encoded-messages-with-the-meshtastic-decode-node",level:4},{value:"3. Using protobuf-encoded messages with a protobuf decode node and the Meshtastic protobuf definitions",id:"3-using-protobuf-encoded-messages-with-a-protobuf-decode-node-and-the-meshtastic-protobuf-definitions",level:4}];function h(e){let n={a:"a",admonition:"admonition",blockquote:"blockquote",code:"code",em:"em",h2:"h2",h3:"h3",h4:"h4",li:"li",ol:"ol",p:"p",pre:"pre",ul:"ul",...(0,i.R)(),...e.components};return(0,s.jsxs)(s.Fragment,{children:[(0,s.jsx)(n.h2,{id:"using-mqtt-with-node-red",children:"Using MQTT with Node-RED"}),"\n",(0,s.jsx)(n.p,{children:"Node-RED is a free cross-platform programming tool for wiring together hardware, APIs, and online services developed originally by IBM for IOT. It is widely used for home automation by many non-professional programmers and runs well on Pi's. Node-RED has many plug-in modules written by the community."}),"\n",(0,s.jsxs)(n.p,{children:["I will use this platform as a practical example on how to interface with the ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," features of Meshtastic. Everything can be done from GUI's without using command line."]}),"\n",(0,s.jsx)(n.h3,{id:"enabling-mqtt",children:"Enabling MQTT"}),"\n",(0,s.jsxs)(n.p,{children:["Use ",(0,s.jsx)(n.a,{href:"http://client.meshtastic.org/",children:"http://client.meshtastic.org/"})," , the python ",(0,s.jsx)(a.A,{term:"CLI",definition:"A text-based interface used for interacting with software or devices like Meshtastic.",routePath:"/docs/terms/",children:"CLI"}),", or an Apple or Android app to connect to your device and adjust these settings."]}),"\n",(0,s.jsxs)(n.ol,{children:["\n",(0,s.jsxs)(n.li,{children:["\n",(0,s.jsx)(n.p,{children:"Settings--\x3e Radio Config--\x3e Network"}),"\n",(0,s.jsxs)(n.ul,{children:["\n",(0,s.jsxs)(n.li,{children:["On the node that will act as the gateway between the mesh and ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," enable a network connection (i.e. Wifi, Ethernet)."]}),"\n",(0,s.jsx)(n.li,{children:"Save"}),"\n"]}),"\n"]}),"\n",(0,s.jsxs)(n.li,{children:["\n",(0,s.jsxs)(n.p,{children:["Settings--\x3e Module Config--\x3e ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," config"]}),"\n",(0,s.jsxs)(n.ul,{children:["\n",(0,s.jsxs)(n.li,{children:["Configure the ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," gateway's network configuration."]}
1),"\n",(0,s.jsx)(n.li,{children:"Verify Encryption Enabled is OFF."}),"\n",(0,s.jsx)(n.li,{children:"(optional) Turn JSON Output Enabled ON."}),"\n",(0,s.jsx)(n.li,{children:"Save"}),"\n"]}),"\n"]}),"\n",(0,s.jsxs)(n.li,{children:["\n",(0,s.jsx)(n.p,{children:"Channel Editor"}),"\n",(0,s.jsxs)(n.ul,{children:["\n",(0,s.jsxs)(n.li,{children:["Go to Channel Editor and enable Uplink and Downlink on the channels you wish to publish to ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"}),"."]}),"\n",(0,s.jsx)(n.li,{children:"Save"}),"\n"]}),"\n"]}),"\n"]}),"\n",(0,s.jsx)(n.h3,{id:"using-node-red-with-meshtastic",children:"Using Node-RED with Meshtastic"}),"\n",(0,s.jsx)(n.p,{children:"There are three common approaches:"}),"\n",(0,s.jsxs)(n.ol,{children:["\n",(0,s.jsx)(n.li,{children:"Using JSON-encoded messages"}),"\n",(0,s.jsxs)(n.li,{children:["Using ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"}),"-encoded messages with the Meshtastic decode node"]}),"\n",(0,s.jsxs)(n.li,{children:["Using ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"}),"-encoded messages with a ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"})," decode node and the Meshtastic ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"})," definitions"]}),"\n"]}),"\n",(0,s.jsx)(n.p,{children:"The JSON output only publishes the following subset of the messages on a Meshtastic network:"}),"\n",(0,s.jsxs)(n.ul,{children:["\n",(0,s.jsx)(n.li,{children:"Text Message"}),"\n",(0,s.jsxs)(n.li,{children:["Telemetry","\n",(0,s.jsxs)(n.ul,{children:["\n",(0,s.jsx)(n.li,{children:"Device Metrics"}),"\n",(0,s.jsx)(n.li,{children:"Environment Metrics"}),"\n",(0,s.jsx)(n.li,{children:"Power Metrics"}),"\n"]}),"\n"]}),"\n",(0,s.jsx)(n.li,{children:"Node Info"}),"\n",(0,s.jsx)(n.li,{children:"Position"}),"\n",(0,s.jsx)(n.li,{children:"Waypoint"}),"\n",(0,s.jsx)(n.li,{children:"Neighbor Info"}),"\n"]}),"\n",(0,s.jsxs)(n.blockquote,{children:["\n",(0,s.jsx)(n.p,{children:"JSON is intended to be a convenience for consuming data in other applications like Home Assistant."}),"\n"]}),"\n",(0,s.jsxs)(n.blockquote,{children:["\n",(0,s.jsxs)(n.p,{children:[(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"Protobufs"})," are mesh native."]}),"\n"]}),"\n",(0,s.jsx)(n.h4,{id:"1-using-json-encoded-messages",children:"1. Using JSON-encoded messages"}),"\n",(0,s.jsx)(n.admonition,{type:"note",children:(0,s.jsxs)(n.p,{children:["JSON is not supported on the ",(0,s.jsx)(a.A,{term:"nRF52",definition:"A microcontroller chipset made by Nordic, used by several devices such as the RAK Meshtastic Starter Kit and the Lilygo T-Echo. Lower power usage than ESP32.",routePath:"/docs/terms/",children:"nRF52"})," platform."]})}),"\n",(0,s.jsxs)(n.p,{children:["Make sure that option ",(0,s.jsx)(n.em,{children:"JSON Output Enabled"})," is set in ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"}),' module options and you have a channel called "',(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"}),'".']}),"\n",(0,s.jsxs)(n.p,{children:["Below is a valid JSON envelope for information sent by ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," to a device for broadcast onto the mesh. The ",(0,s.jsx)(n.code,{children:"to"})," field is optional and can be omitted for broadcast. The ",(0,s.jsx)(n.code,{children:"channel"})," field is also optional and can be omitted to send to the primary channel."]}),"\n",(0,s.jsx)(n.pre,{children:(0,s.jsx)(n.code,{className:"language-json",children:'{\n "from":<node number of the transmitter>,\n "to": <node number of the receiver for a DM (optional)>,\n "channel": <channel index (optional)>,\n "type":"sendtext",\n "payload": text or a json object go here\n}\n'})}),"\n",(0,s.jsx)(n.h4,{id:"2-using-protobuf-encoded-messages-with-the-meshtastic-decode-node",children:"2. Using protobuf-encoded messages with the Meshtastic decode node"}),"\n",(0,s.jsxs)(n.p,{children:["Install Node-Red plug-in:\n",(0,s.jsx)(n.a,{href:"https://flows.nodered.org/node/@meshtastic/node-red-contrib-meshtastic",children:"https://flows.nodered.org/node/@meshtastic/node-red-contrib-meshtastic"})]}),"\n",(0,s.jsx)(n.p,{children:"More info is in the plug-in source repository."}),"\n",(0,s.jsxs)(n.p,{children:["There is an example flow using this mechanism available\n",(0,s.jsx)(n.a,{href:"https://github.com/scruplelesswizard/meshtastic-node-red",children:"https://github.com/scruplelesswizard/meshtastic-node-red"})]}),"\n",(0,s.jsx)(n.h4,{id:"3-using-protobuf-encoded-messages-with-a-protobuf-decode-node-and-the-meshtastic-protobuf-definitions",children:"3. Using protobuf-encoded messages with a protobuf decode node and the Meshtastic protobuf definitions"}),"\n",(0,s.jsxs)(n.p,{children:["If you don't want to depend on JSON decoding on the device, you can decode the ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"})," messages off-device. To do that you will need to get the .proto files from ",(0,s.jsx)(n.a,{href:"https://github.com/meshtastic/protobufs",children:"https://github.com/meshtastic/protobufs"}),'. They function as a schema and are required for decoding in Node-RED. Save the files where the node-RED application can access them and note the file path of the "',(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"}),'.proto" file.']}),"\n",(0,s.jsxs)(n.p,{children:["Install Node-RED plug-ins to your Node-RED application for an embedded ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," server and a ",(0,s.jsx)(a.A,{term:"Protobuf",definition:"A method developed by Google for serializing structured data, used in Meshtastic for efficient communication protocol between devices.",routePath:"/docs/terms/",children:"protobuf"})," decoder.\n",(0,s.jsx)(n.a,{href:"https://flows.nodered.org/node/node-red-contrib-aedes",children:"https://flows.nodered.org/node/node-red-contrib-aedes"}),"\n",(0,s.jsx)(n.a,{href:"https://flows.nodered.org/node/node-red-contrib-protobuf",children:"https://flows.nodered.org/node/node-red-contrib-protobuf"})]}),"\n",(0,s.jsxs)(n.p,{children:["Drag, drop, and wire the nodes like this. For this example, I ran Node-RED on a Windows machine. Note that file paths might be specified differently on different platforms. ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"}),' server wild cards are usually the same. A "+" is a single level wildcard for a specific topic level. A "#" is a multiple level wildcard that can be used at the end of a topic filter. The debug messages shown are what happens when the inject button sends a JSON message with a topic designed to be picked up by the specified Meshtastic device and then having it rebroadcast the message.']}),"\n",(0,s.jsxs)(n.p,{children:[(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(38826).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/NodeRedTwo.webp",alt:"Node-RED flow wiring the MQTT and Meshtastic nodes",style:{zoom:"50%"}})}),"\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(99108).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/NodeRedThree.webp",alt:"Node-RED debug output from the wired flow",style:{zoom:"50%"}})}),"\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(69495).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/NR_nodes.webp",alt:"Node-RED node palette for the Meshtastic flow",style:{zoom:"50%"}})})]}),"\n",(0,s.jsxs)(n.p,{children:["The aedes broker must be set up on the same flow as the other nodes. By activating the Publish debug node, you can see all the published messages.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(1911).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/Broker1.webp",alt:"Node-RED aede
1s MQTT broker node with publish debug output",style:{zoom:"50%"}})}),"\nReceiving a json ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"})," message is very simple.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(95149).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/Consume.webp",alt:"Node-RED flow consuming a JSON MQTT message",style:{zoom:"50%"}})}),"\nInjecting a json message to be sent by a device is also very simple. You do need the correct envelope.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(29692).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/Inject.webp",alt:"Node-RED inject node sending a JSON message to a device",style:{zoom:"50%"}})}),"\nForwarding a text message from one device, through a broker, to another broker/device/channel would look like this.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(15662).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/Forward.webp",alt:"Node-RED flow forwarding a text message between brokers",style:{zoom:"50%"}})}),"\nIf you want to decode text and position messages without json, it gets complicated:\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(36453).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/DecodeNewest.webp",alt:"Node-RED flow decoding text and position messages without JSON",style:{zoom:"50%"}})}),"\nIf you are interested in my flow for this it is here:"]}),"\n",(0,s.jsx)(n.pre,{children:(0,s.jsx)(n.code,{className:"language-json",children:'[\n {\n "id": "10fe1b2e9cb3feb2",\n "type": "decode",\n "z": "23dbb1ee.bc2e8e",\n "name": "decode Protobuf",\n "protofile": "a0d4288141f6a629",\n "protoType": "ServiceEnvelope",\n "x": 295.5,\n "y": 285,\n "wires": [["d3e396cf4f0a9608", "d08865b41a69d85d", "6f592d47b6a2eac4"]]\n },\n {\n "id": "40c9ee66fe7a34cb",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "function get the message as string from TEXT_MESSAGE_APP",\n "func": "msg.payload = msg.payload.packet.decoded.payload;\\n\\nlet bufferObj = Buffer.from(msg.payload, \\"base64\\");\\nlet decodedString = bufferObj.toString(\\"utf8\\");\\nmsg.payload = decodedString;\\n\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 410.5,\n "y": 450,\n "wires": [["553374591214eaca"]]\n },\n {\n "id": "553374591214eaca",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "text message out",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 762.5,\n "y": 449,\n "wires": []\n },\n {\n "id": "c6afbb9f1665b162",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "channelId",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 785.5,\n "y": 257,\n "wires": []\n },\n {\n "id": "607ef387d5701985",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "gatewayId",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 792.5,\n "y": 293,\n "wires": []\n },\n {\n "id": "d3e396cf4f0a9608",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "entire payload",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 296.5,\n "y": 247,\n "wires": []\n },\n {\n "id": "2339b328bb9bb1d8",\n "type": "comment",\n "z": "23dbb1ee.bc2e8e",\n "name": "Decode all cleartext text and position messages sent by Meshtastic devices into JSON without relying on JSON conversion on the device.",\n "info": "",\n "x": 515.5,\n "y": 214,\n "wires": []\n },\n {\n "id": "408d796d997bb832",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "function get the nested payload as base64",\n "func": "msg.payload = msg.payload.packet.decoded.payload;\\n\\nlet bufferObj = Buffer.from(msg.payload, \\"base64\\");\\n//let decodedString = bufferObj.toString(\\"hex\\");\\nmsg.payload = bufferObj;\\nmsg.topic=\\"\\";\\n//if you don\'t zero out the protubufTopic it will try to\\n//decode it as part of the mqtt service envelope instead\\n//of two-stage decoding\\nmsg.protobufType=null;\\n\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 349,\n "y": 552,\n "wires": [["9435a3c605efedb4", "1ed6f96c8214d7b3"]]\n },\n {\n "id": "61995c9f8e8266b3",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "portnum",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 784.5,\n "y": 330,\n "wires": []\n },\n {\n "id": "9435a3c605efedb4",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "nested payload",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "true",\n "targetType": "full",\n "statusVal": "",\n "statusType": "auto",\n "x": 281.5,\n "y": 603,\n "wires": []\n },\n {\n "id": "b832775d386f7ac9",\n "type": "mqtt in",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "topic": "msh/+/c/#",\n "qos": "2",\n "datatype": "buffer",\n "broker": "37cadac381653b1e",\n "nl": false,\n "rap": true,\n "rh": 0,\n "inputs": 0,\n "x": 117.5,\n "y": 286,\n "wires": [["10fe1b2e9cb3feb2"]]\n },\n {\n "id": "d08865b41a69d85d",\n "type": "switch",\n "z": "23dbb1ee.bc2e8e",\n "name": "switch manual decoding nested message based on portnum",\n "property": "payload.packet.decoded.portnum",\n "propertyType": "msg",\n "rules": [\n { "t": "eq", "v": "TEXT_MESSAGE_APP", "vt": "str" },\n { "t": "eq", "v": "POSITION_APP", "vt": "str" }\n ],\n "checkall": "true",\n "repair": false,\n "outputs": 2,\n "x": 281.5,\n "y": 505,\n "wires": [["40c9ee66fe7a34cb"], ["408d796d997bb832"]]\n },\n {\n "id": "8abb1bb458af2c4f",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "gatewayId",\n "pt": "flow",\n "to": "payload",\n "tot": "msg"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 1021.5,\n "y": 288,\n "wires": [[]]\n },\n {\n "id": 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"x": 1202.5,\n "y": 595,\n "wires": [[], ["4d01eb8f1b31f039"]]\n },\n {\n "id": "d02e53cdfb565da6",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "trigger function to send a mapping point",\n "func": "let lat = parseFloat(flow.get(\\"latitude\\"));\\nlet lon = parseFloat(flow.get(\\"longitude\\"));\\nlat=lat * 0.0000001;\\nlon=lon * 0.0000001;\\nlet name = flow.get(\\"from\\")\\n\\nmsg={\\"payload\\":{\\"name\\":name,\\n \\"lat\\":lat,\\n \\"lon\\":lon,\\n \\"action\\":\\"send\\",\\n \\"icon\\": \\"car\\",\\n \\"label\\":name\\n }}
1\\n\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 1181.5,\n "y": 520,\n "wires": [["33dd43e3c05f826c", "4d01eb8f1b31f039"]]\n },\n {\n "id": "4d01eb8f1b31f039",\n "type": "worldmap",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "lat": "40",\n "lon": "-86",\n "zoom": "7",\n "layer": "OSMG",\n "cluster": "",\n "maxage": "",\n "usermenu": "show",\n "layers": "show",\n "panit": "false",\n "panlock": "false",\n "zoomlock": "false",\n "hiderightclick": "false",\n "coords": "none",\n "showgrid": "false",\n "showruler": "false",\n "allowFileDrop": "false",\n "path": "/worldmap",\n "overlist": "DR,CO,RA,DN,HM",\n "maplist": "OSMG,OSMC,EsriC,EsriS,EsriT,EsriDG,UKOS",\n "mapname": "",\n "mapurl": "",\n "mapopt": "",\n "mapwms": false,\n "x": 1206.5,\n "y": 675,\n "wires": []\n },\n {\n "id": "1ed6f96c8214d7b3",\n "type": "decode",\n "z": "23dbb1ee.bc2e8e",\n "name": "decode Position Protobuf",\n "protofile": "dbab6472b07929a0",\n "protoType": "Position",\n "x": 667.5,\n "y": 548,\n "wires": [["db1933ba36503bd9", "dad9f487318f21d9"]]\n },\n {\n "id": "db1933ba36503bd9",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "Position decoded",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "true",\n "targetType": "full",\n "statusVal": "",\n "statusType": "auto",\n "x": 673.5,\n "y": 607,\n "wires": []\n },\n {\n "id": "dad9f487318f21d9",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "Split",\n "func": "var lat = { payload: msg.payload.latitudeI };\\nvar lon = { payload: msg.payload.longitudeI };\\nvar alt = { payload: msg.payload.altitude };\\nvar tm = { payload: msg.payload.time };\\n\\nreturn [lat,lon,alt,tm];",\n "outputs": 4,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 875.5,\n "y": 549,\n "wires": [\n ["1ced0be28eeef0d3", "8bb97f802662976c"],\n ["313fd3cfe6d91850", "c8e135f3e542bb1b"],\n ["602fb2020680280c"],\n ["ed424ae3d45dd2ac"]\n ]\n },\n {\n "id": "8bb97f802662976c",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "lat",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 1017.5,\n "y": 583,\n "wires": []\n },\n {\n "id": "c8e135f3e542bb1b",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "lon",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 1018.5,\n "y": 618,\n "wires": []\n },\n {\n "id": "602fb2020680280c",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "alt",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 1017.5,\n "y": 654,\n "wires": []\n },\n {\n "id": "ed424ae3d45dd2ac",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "time",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 1018.5,\n "y": 688,\n "wires": []\n },\n {\n "id": "6f592d47b6a2eac4",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "Split Decoded 1",\n "func": "var channelId = { payload: msg.payload.channelId};\\nvar gatewayId = { payload: msg.payload.gatewayId};\\nvar portnum = { payload: msg.payload.packet.decoded.portnum};\\nvar fr= {payload: \\"!\\" + msg.payload.packet.from.toString(16)};\\nvar to = {payload:\\"!\\"+ msg.payload.packet.to.toString(16)};\\n\\nreturn [channelId, gatewayId, portnum, fr, to ];",\n "outputs": 5,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 577.5,\n "y": 294,\n "wires": [\n ["c6afbb9f1665b162"],\n ["607ef387d5701985", "8abb1bb458af2c4f"],\n ["61995c9f8e8266b3"],\n ["fd881fac22422773", "a389f9875da672ec"],\n ["cf
1066ad415df30ae"]\n ]\n },\n {\n "id": "fd881fac22422773",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "from",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 772.5,\n "y": 365,\n "wires": []\n },\n {\n "id": "cf066ad415df30ae",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "to",\n "active": false,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 771.5,\n "y": 399,\n "wires": []\n },\n {\n "id": "a389f9875da672ec",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "set flow.from",\n "rules": [\n { "t": "set", "p": "from", "pt": "flow", "to": "payload", "tot": "msg" }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 1012.5,\n "y": 364,\n "wires": [[]]\n },\n {\n "id": "a0d4288141f6a629",\n "type": "protobuf-file",\n "protopath": "E:\\\\Meshtastic-protobufs-master\\\\mqtt.proto",\n "watchFile": true,\n "keepCase": false\n },\n {\n "id": "37cadac381653b1e",\n "type": "mqtt-broker",\n "name": "",\n "broker": "192.168.2.45",\n "port": "1883",\n "clientid": "",\n "autoConnect": true,\n "usetls": false,\n "protocolVersion": "4",\n "keepalive": "60",\n "cleansession": true,\n "birthTopic": "",\n "birthQos": "0",\n "birthPayload": "",\n "birthMsg": {},\n "closeTopic": "",\n "closeQos": "0",\n "closePayload": "",\n "closeMsg": {},\n "willTopic": "",\n "willQos": "0",\n "willPayload": "",\n "willMsg": {},\n "userProps": "",\n "sessionExpiry": ""\n },\n {\n "id": "dbab6472b07929a0",\n "type": "protobuf-file",\n "protopath": "E:\\\\Meshtastic-protobufs-master\\\\mesh.proto",\n "watchFile": true,\n "keepCase": false\n }\n]\n'})}),"\n",(0,s.jsxs)(n.p,{children:["(documents/",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"}),"/Flow.txt)"]}),"\n",(0,s.jsxs)(n.p,{children:["Node-RED can rapidly (minutes vs days) put together some pretty impressive output when paired with meshtastic. Here is the output of that flow geofencing and mapping via ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"})," data.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(23785).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/Mapping.webp",alt:"Node-RED geofencing and mapping output from MQTT data",style:{zoom:"50%"}})})]}),"\n",(0,s.jsxs)(n.p,{children:["Advanced use, such as encoding Position and sending it to a device via ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," without using JSON can get a little complicated. An example of how it can be done is below.\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(18795).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/EncodingPosition.webp",alt:"Node-RED flow encoding a position and sending it over MQTT",style:{zoom:"50%"}})}),"\nThe flow is:"]}),"\n",(0,s.jsx)(n.pre,{children:(0,s.jsx)(n.code,{className:"language-json",children:'[\n {\n "id": "32ca608d9e7c5236",\n "type": "inject",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "props": [{ "p": "payload" }, { "p": "topic", "vt": "str" }],\n "repeat": "",\n "crontab": "",\n "once": false,\n "onceDelay": 0.1,\n "topic": "",\n "payload": "",\n "payloadType": "date",\n "x": 96.5,\n "y": 1952,\n "wires": [["2b536512e8c7aef2"]]\n },\n {\n "id": "20bbd2d1408b8dc5",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "channelId_outbound",\n "pt": "flow",\n "to": "LongFast",\n "tot": "str"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 772,\n "y": 2027,\n "wires": [[]]\n },\n {\n "id": "c6cb373157be01d6",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "gatewayId_outbound",\n "pt": "flow",\n "to": "\\"!55c7312c\\"",\n "tot": "str"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 772,\n "y": 2066,\n "wires": [[]]\n },\n {\n "id": "24199ec7eaf89c1a",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "portnum_outbound",\n "pt": "flow",\n "to": "3",\n "tot": "num"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 774,\n "y": 2106,\n "wires": [[]]\n },\n {\n "id": "de38ad5ef343623a",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "from_outbound",\n "pt": "flow",\n "to": "1439117612",\n "tot": "num"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 781,\n "y": 2146,\n "wires": [[]]\n },\n {\n "id": "d435e8abe0852f93",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "to_outbound",\n "pt": "flow",\n "to": "4294967295",\n "tot": "num"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 790,\n "y": 2188,\n "wires": [[]]\n },\n {\n "id": "1f8d172708898860",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "Assemble Position protobuf",\n "func": "msg.protobufType=null;\\nmsg.payload =\\n{\\n \\"packet\\": {\\n \\"from\\": flow.get(\\"from_outbound\\"),\\n \\"to\\": flow.get(\\"to_outbound\\"), \\n \\"decoded\\":{\\n //how ENUMS are handled here\\n //portnum is decoded as string but encoded as
1number\\n //in the encode/decode node-red nodes based on protobuf.js\\n \\"portnum\\": flow.get(\\"portnum_outbound\\"),\\n \\"payload\\": msg.payload \\n } \\n },\\n\\n \\"channelId\\": flow.get(\\"channelId_outbound\\"),\\n \\"gatewayId\\": flow.get(\\"gatewayId_outbound\\"),\\n};\\nreturn msg;\\n//info on how to get json data into protobuf \\"bytes\\" field\\n//https://github.com/protobufjs/protobuf.js/wiki/Changes-in-ProtoBuf.js-3.8",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 1086,\n "y": 2019,\n "wires": [["b8ccf1cfe8bf40a3"]]\n },\n {\n "id": "b8ccf1cfe8bf40a3",\n "type": "encode",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "protofile": "a0d4288141f6a629",\n "protoType": "ServiceEnvelope",\n "x": 1287,\n "y": 2020,\n "wires": [["dbc78f035c9c2b56", "a002c148f3a06bac"]]\n },\n {\n "id": "03a7e69ca6d471fe",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "show hex string",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "true",\n "targetType": "full",\n "statusVal": "",\n "statusType": "auto",\n "x": 1319,\n "y": 2180,\n "wires": []\n },\n {\n "id": "dbc78f035c9c2b56",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "dump payload as hex string",\n "func": "var hex=Buffer.from(msg.payload,\\"hex\\");\\nmsg.payload=hex.toString(\\"hex\\");\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 1096,\n "y": 2178,\n "wires": [["03a7e69ca6d471fe"]]\n },\n {\n "id": "2b536512e8c7aef2",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "Inject lat lon alt",\n "func": "msg.payload={\\n \\"latitudeI\\": 399600000,\\n \\"longitudeI\\": -862600000,\\n \\"altitude\\": 100\\n}\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 277.5,\n "y": 1953,\n "wires": [["9443a9a980e54c75"]]\n },\n {\n "id": "9443a9a980e54c75",\n "type": "encode",\n "z": "23dbb1ee.bc2e8e",\n "name": "encode Position as protobuf",\n "protofile": "dbab6472b07929a0",\n "protoType": "Position",\n "x": 506,\n "y": 1953,\n "wires": [["5c36d3a7f4dca14e"]]\n },\n {\n "id": "5c36d3a7f4dca14e",\n "type": "change",\n "z": "23dbb1ee.bc2e8e",\n "name": "",\n "rules": [\n {\n "t": "set",\n "p": "nested_outbound",\n "pt": "flow",\n "to": "payload",\n "tot": "msg"\n }\n ],\n "action": "",\n "property": "",\n "from": "",\n "to": "",\n "reg": false,\n "x": 776,\n "y": 1952,\n "wires": [\n [\n "20bbd2d1408b8dc5",\n "c6cb373157be01d6",\n "24199ec7eaf89c1a",\n "de38ad5ef343623a",\n "d435e8abe0852f93",\n "04d0c4a5f3485c6f"\n ]\n ]\n },\n {\n "id": "04d0c4a5f3485c6f",\n "type": "function",\n "z": "23dbb1ee.bc2e8e",\n "name": "dump payload as base64 string",\n "func": "var hex=Buffer.from(msg.payload,\\"base64\\");\\nmsg.payload=hex.toString(\\"base64\\");\\nreturn msg;",\n "outputs": 1,\n "noerr": 0,\n "initialize": "",\n "finalize": "",\n "libs": [],\n "x": 1082,\n "y": 1952,\n "wires": [["1f8d172708898860"]]\n },\n {\n "id": "a002c148f3a06bac",\n "type": "decode",\n "z": "23dbb1ee.bc2e8e",\n "name": "test decode Protobuf",\n "protofile": "a0d4288141f6a629",\n "protoType": "ServiceEnvelope",\n "x": 1249,\n "y": 1860,\n "wires": [["4b6fc79398d05782"]]\n },\n {\n "id": "4b6fc79398d05782",\n "type": "debug",\n "z": "23dbb1ee.bc2e8e",\n "name": "test entire payload",\n "active": true,\n "tosidebar": true,\n "console": false,\n "tostatus": false,\n "complete": "payload",\n "targetType": "msg",\n "statusVal": "",\n "statusType": "auto",\n "x": 1458,\n "y": 1859,\n "wires": []\n },\n {\n "id": "a0d4288141f6a629",\n "type": "protobuf-file",\n "protopath": "E:\\\\Meshtastic-protobufs-master\\\\mqtt.proto",\n "watchFile": true,\n "keepCase": false\n },\n {\n "id": "dbab6472b07929a0",\n "type": "protobuf-file",\n "protopath": "E:\\\\Meshtastic-protobufs-master\\\\mesh.proto",\n "watchFile": true,\n "keepCase": false\n }\n]\n'})}),"\n",(0,s.jsxs)(n.p,{children:['Sending a position to a device for broadcast to the mesh is much easier with JSON. It requires the message to be published to a channel called "',(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"mqtt"}),'". You can let the message send out to a different channel by setting the ',(0,s.jsx)(n.code,{children:"channel"})," field to a channel index (0-7). Then use the ",(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"}),' Service Envelope type: "sendposition". A valid ',(0,s.jsx)(a.A,{term:"MQTT",definition:"A lightweight messaging protocol designed for small sensors and mobile devices, enabling efficient data transmission in the Meshtastic network for Internet connectivity and integration with IoT platforms. See https://en.wikipedia.org/wiki/MQTT. In Meshtastic, MQTT is used to connect a node to the internet, and can be used to connect multiple meshes to each other.",routePath:"/docs/terms/",children:"MQTT"})," envelope and message to broadcast lat, lon, altitude (optional) and time (optional) looks like this:"]}),"\n",(0,s.jsx)(n.pre,{children:(0,s.jsx)(n.code,{className:"language-json",children:'{\n "from": 2130636288,\n "type": "sendposition",\n "payload": {\n "latitude_i": 399600000,\n "longitude_i": -862600000,\n "altitude": 100,\n "time": 1670201543\n }\n}\n'})}),"\n",(0,s.jsxs)(n.p,{children:["An example of doing this in Node-RED:\n",(0,s.jsx)(n.a,{target:"_blank","data-noBrokenLinkCheck":!0,href:t(86663).A+"",children:(0,s.jsx)("img",{src:"/documents/mqtt/PosJSON.webp",alt:"Node-RED flow building a position JSON message",style:{zoom:"50%"}})})]})]})}function p(e={}){let{wrapper:n}={...(0,i.R)(),...e.components};return n?(0,s.jsx)(n,{...e,children:(0,s.jsx)(h,{...e})}):h(e)}},1911(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/Broker1-dab9ca99262387411ca12887c3ba5cb4.webp"},95149(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/Consume-b594495b1e8df68b91c3a81172e07fb6.webp"},36453(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/DecodeNewest-2c862dc4006e6e8e989ef200a8bb4f79.webp"},18795(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/EncodingPosition-209d2667774cfb2a2182ecb9e14559df.webp"},15662(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/Forward-0efe58ce74053704ed10d8696735c515.webp"},29692(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/Inject-aa16ec7eea0262aba4154126b2128f75.webp"},23785(e,n,t){t.d(n,{A:()=>o});let o=t.p+"assets/files/Mapping-522ff1fee7bea9a01852d28917a0ee27.webp"},69495(e,n,t){t.d(n,{A:()=>o});
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