Obd2 to mqtt. OBD2 to MQTT for Home Assistant.

Obd2 to mqtt Updated Mar 3, 2025; Rust; Tomiwa-Ot / obd. Improved a mobile view of trips page. This MQTT Client is optimized to handle thousands of topics and at hundreds of thousands messages per minute. 4GHz? This is I’m going to show you how to pull real time diagnostics information from your vehicles OBD-II port into Home Assistant or any other home automation platform Send OBD-II data from a car to HomeAssistant via MQTT - MichaelThomasMPT/obd-to-mqtt-homeassistant This project is a Rust application that interfaces with a vehicle's CAN bus to retrieve On-Board Diagnostics (OBD) data and publish it to an MQTT broker. It describes connecting an OBD2 device to a microcontroller over Bluetooth, publishing sensor data to an MQTT broker, There are some OBD-II to USB adapters out there, probably for connecting a laptop to your car. To get started, you’ll need a device that can stream CAN data via USB to a PC in real-time, while also integrating with the open OBD2 Bluetooth device sends data to your mobile phone via Torque app. Both work however, when used seperately using a different mqtt client and torque lite. For Developers. Can any car be remote started via OBD2? No, not all cars are compatible. setup vehicle as custom vehicles: - name: my_car type: custom title: Mein Auto # It is detectable on arrival. Contribute to adlerre/obd2-mqtt development by creating an account on GitHub. Custom subscriptions can limit the amount of messages MQTT Explorer needs to process, subscriptions can be Saved searches Use saved searches to filter your results more quickly In this paper are described how to make an IoT remote car diagnostic using Esp32 and MQTT. Star ESP32 OBD-II adapter. Since all of the available open-source firmware Send OBD-II data from a car to HomeAssistant via MQTT - MichaelThomasMPT/obd-to-mqtt-homeassistant * MqttPublisher - Publish OBD readings to MQTT broker for home automation * GpsProvider - Provide GPS data to AndrOBD * SensorProvider - Provide Accelerometer sensor data to AndrOBD Native language support-----* OBD2 to MQTT for Home Assistant. Reload to refresh your session. Double click on the subsction Node and edit the server fill in MQTT broker IP address and credentials created in step 2 11. Edit the file secrets. It is For each logger of Type "OBD-II PID" add the MQTT returner by selecting the logger, clicking Advanced, and selecting MQTT in the Returner dropdown. MQTT publisher - Publish OBD data to MQTT broker GpsProvider - Provide GPS data to AndrOBD SensorProvider - Provide Accelerometer data to AndrOBD Send OBD-II data from a car to HomeAssistant via MQTT - MichaelThomasMPT/obd-to-mqtt-homeassistant You signed in with another tab or window. Date 2020-07-16 Category Project Tags Arduino MKR 1000 Wifi / ELM327 / MQTT / OBD-II / u-blox NEO-6M This resource is used as MQTT A ODB2 to MQTT broker, intended for use in Home Assistant - JohnBerg60/odb2-mqtt-broker The app reports both obd and mqtt failing. - The extension connects to a single MQTT message broker as a publishing client using existing network We want to set the Digital Field Worker of the future free of serial cables, diagnostic ports and telnet! The Digital Field Worker of the future will be required to diagnose and repair complex, MQTT OBD Vehicle Telemetry. 1TE675 For the OBD2 project which aims to design and build an OBD2-device. py menuconfig (using CANBUS (OBD2) to MQTT service for common ECU data. Click deploy. This repository contains MQTT publisher - Publish OBD data to MQTT broker GpsProvider - Provide GPS data to AndrOBD SensorProvider - Provide Accelerometer data to AndrOBD Hello - somewhat new to Home Assistant and I am looking to integrate data from OBD2 into Home Assistant. OBD2 MQTT is a powerful combination that opens up a world of possibilities for remote vehicle diagnostics and data analysis. Then click save. OBD2 to MQTT for Home Assistant. You signed out in another tab or window. An ESP32 as BLE-OBD2 to IP bridge to push data thru The document discusses using MQTT and an OBD2 library API to build an OBD2 solution. mqtt telemetry can canbus obd2 ecu obd-ii. Three 1) 简而言之. To create a new MQTT sensor, you’ll need to edit the configuration. Details are here. It is designed to provide ESP32 OBD2 Dongle. The original firmware can use Wi-Fi or BLE to interface directly with RealDash, which allows you to create your own custom dashboards with stunning graphics. Updated Mar 20, 2025; C++; WiCAN - ESP32 OBD2 WiFi/BLE to CAN Bus adapter from MeatPi Electronics on Tindie. CSS Electronics’s solution: Grafana + MQTT. Using Arduino MKR1000 & ELM327 micro-controllers we will send various data from car's engine control unit (RPM, Engine temperature, Velocity. Essentials: Nissan Leaf Lelink2 BLE OBD2 dongle (ELM327) Hey everyone, just found this thread, though I’m not MeatPi, I’ve been contributing on GH, and I’m working with him to do a HA Integration, rather than relying on MQTT, hes This project aims to solve that by using the OBD2 interface in the vehicle to read SoC and a few ohter things and transfer this information over to an MQTT server when the vehicle is within Raspberry Pi Data logger for car sending data to a MQTT server - VilmaH/Python-OBD-MQTT Clone the repository to your local folder. Services A service can serve as a data source in 2 ways: through To make this possible I used an OBD2 device to read the different sensors of my car and with the Torque App, I can send this information to a custom web server that will be able to transfert MQTT OBD Vehicle Telemetry. By integrating the data from your vehicle’s Meatpi - WiCAN OBD-2 WiFi/BLE to CAN Adapter - OVMS Alternative - SOC - MQTT. Optional. This guide explores how to bridge the gap between your car’s OBD2 port and the powerful MQTT protocol, enabling seamless data transmission and analysis. - The AndrOBD MQTT publisher published OBD vehicle data gathered from AndrOBD to a configurable MQTT server. This device could provide OBD2 to MQTT for Home Assistant. I do this with my own little project. The OBD Consider obd2 to mqtt for advanced integration options. ) to the IBM Watson Cloud using MQTT protocol. His setup controls the charging process and it even adapts to the consumption off the household, if someone turns the oven on it decreases For further information about OBD2 to MQTT please go to https://github. I am trying to build a simple component to monitor the battery state of a Nissan Leaf when the car initially returns home. ryans (Ryan S) March 2, 2021, 4:40pm I've just bought vLinker MC+ OBD2 dongle which is BLE capable and I'm wondering how can I transfer data thru esphome to my homeassstant DB + visualisation/graphs. The OVMS module can communicate thru MQTT. 4 to 0. Is professional installation OVMS integrates into home/process automation systems via MQTT and provides data logging to SD card and to a server. martin9310; 7. Februar 2024 um 12:47; martin9310. 4G OBD2 Vehicle GPS Tracker with OTA,Odometer,Trailer,Turn-over alarm,Diagnostics (EF) TK 42 8 OBD-II GPS tracker can also be used to do vehicle's telemetry via OBD connector, it can read the vehicle's ECU's data sorry, but i don't want to support any kind of VPN. License Configure Wi-Fi, Mobile settings according to your needs. Sponsor Star 22. This is one way to solve the problem of getting sensor data from a classic car engine into a modern digital dashboard. FAQ. Improved endpoint documentation. Telegraf for consuming MQTT messages ELM327 OBD2 V2. 12. Usually your android device will be outside of your local network (because So, I’m going to create an affordable version — I place a BLE Node in a car, collecting data with an OBD2 adapter over BLE, publishing MQTT data to AWS IoT Core over cellular network, and Also insert MQTT library name to pod file as: pod 'CocoaMQTT' and save the file; In terminal issue podinstall command, which will start the process of including MQTT library into your project; SwiftUI project codes are included in the end of This DIY project will allow you to track your car's GPS position, MPH, RPMs, torque, fault codes, and more. My plan wasn’t to send to any property protocol on this go round, instead support I am planning to buy an OBD2 bluetooth dongle in a hope to put something in my garage, so it could get some data while my car is parked (mainly presence itself, miles driven when away, a real-time MQTT stream of the specified OBD2 PIDs, suitable for display in Grafana live mode; a Prometheus metrics exporter of all the sampled PIDs, for storage in a Prometheus time series You can omit a line, then default value will be used. Open Source. Updated Mar 3, 2025; Rust; VaAndCob / ESP32-OBD2-Gauge. Those also might be a place to start. A live vehicle health checking system utilizing Internet of Things (IoT) technology has been proposed and implemented using the ELM327 OBD scan tool and MQTT protocol. Neues Mitglied. Also, is there a known problem for enabling Bluetooth communication and hosting a localhost webserver using SPIFFS simultaneously, knowing that they both operate on 2. . It does depend on your use case and how quickly you want it to be detected. The Goal of the project is to build a OBD2 to MQTT for Home Assistant. This app Features CoreBluetooth, CocoaMQTT, MapKit and CLLocation. If anyone has insight, it would be greatly appreciated! My It is available in two form factors, OBD-II and standard USB-CAN. ino using Arduino IDE. Another (Liama) app sends data to your Home Assistant. Contribute to xerootg/esp32-obd2-dongle development by creating an account on GitHub. Hello Guys, I am currently trying to connect an ESP32 with my car and therefore using the ELM327 Bluetooth Adapter. While doing so, I created a separated MQTT user for this project and unfortunately set the password length to Plug And Play 4G OBD2 GPS Tracker tk428, Allow To Support MQTT Features-EF TK 42 8 OBD-II GPS tracker can also be used to do vehicle's telemetry via OBD connector, it can read the . I think that I might get one of these to study. With an Android Phone, the Torque App (I’ve only tested with Torque Pro, but I think it’ll work with Torque Lite) and a OBD2 Bluetooth/Wifi Adapter, you can get data about your car (speed, location, coolant Hi everyone, I believe it would make sense to create a “Car Assistant” device for Home Assistant, like an OBD-II device that connects to the vehicle. (data)) != 0) logMessage("rc from MQTT connect is %d\r\n", rc); Publish I own an antique vehicle that does not have OBD-II or an ECU to plug into. 11 and had to re-setup all credentials. 2). The extension shall connect to a single MQTT message broker as Arduino sketches to read OBD2 data from a car via bluetooth and send it to InfluxDB Cloud via MQTT - arduino-mqtt-influxdb-obd2/README. com/adlerre/obd2-mqtt. MQTT Broker for sending messages out. ) This example connects to the broker URI selected using idf. ESP32 mit einem eigenen Programm. Extract OBDII data for Hyundai Ioniq Electric (2019), as well as the GPS location (using an external USB device) and publishes it to MQTT broker using a Raspberry Pi Zero W. md file in the upper level 'examples' directory for more information about examples. Ich benutze eine Bibliothek für den Verbindungsaufbau und das Arduino OBD-II Bluetooth Scanner Interface Library for Car Hacking Projects. cfg file to set up your MQTT broker details and OBD-II interface: MQTT_SUB_TOPIC = obd2mqtt/commands. mqtt esp32 gps cellular home-assistant sim800 elm327 obd2 a7670. Updated add-ons page. OVMS enables you to add the , and giving you control over your personal data. Added ability to set nominal voltage for vehicle. Easiest option would be to configure one single update interval (like every 30s) which then Cars Driving Cars is a project that promotes reflection about car use by extracting vehicles' data and using it to generate graphics and to move toy cars on a racetrack. Feel free to use it and help me to improve. Contribute to LaXiS96/esp32-obd2 development by creating an account on GitHub. Mine is detected within 30 second of arrival (coming in to range of my With an Android Phone, the Torque App (I've only tested with Torque Pro, but I think it'll work with Torque Lite) and a OBD2 Bluetooth/Wifi Adapter, you can get data about your car (speed, (See the README. They say integration into home assistant is possible. Introduction. Reaktionen 14 As far as I can tell, you need something to publish a “request” to the OBD/Can. yaml file by obd2_ble_mqtt Example code of ESPHome external component for collecting data from car with OBD2 adapter and sending them to AWS IoT over cellular network. Open the file elm2mqtt. Set the detected ELM327 device and optionally select the protocol for faster initialization. Send OBD-II data from a car to HomeAssistant via MQTT - MichaelThomasMPT/obd-to-mqtt-homeassistant Folgendes Setup habe ich: Bluetooth OBD2 Stecker mit ELM327 Chip. The data are getting from the CAN bus from the car and it is send to the IoT server - Cloud. Contribute to jeremypng/obd2_streamer development by creating an account on GitHub. Extra configuration parameters: "base_topic"- the default value is 'ble2mqtt' "mqtt_prefix"- a prefix to distinguish ble devices from other instances and programs. Would love to try and find out what is going wrong. This repo contains the Arduino sketches to read OBD2 data from a car via GitHub - adlerre/obd2-mqtt: OBD2 to MQTT for Home Assistant. 所以今天我们将把我们的汽车连接到互联网。字面上地。使用 Arduino MKR1000 和 ELM327 微控制器，我们将使用 MQTT 协议将各种数据从汽车的发动机控制单元（RPM、发动 Advantech BB2 to MQTT Streamer. Code OBD2 to MQTT for Home Assistant. What I am particularly looking for is the ability to read the odometer (compare The MQTT ecosystem in rust. Added ability to push data directly to a MQTT broker. - hokus15/pioniq 获取所有车辆和机械的高效，强大和自动的mqtt obd2。以折扣价购买这些mqtt obd2以获得精密功能。 I don't think every OBD data update should be forwarded to the MQTT server. You switched accounts on another tab I updated the whole software from 0. My cars coolant temperature gauge is not working as it's The AndrOBD MQTT publisher shall forward OBD vehicle data gathered from AndrOBD to a configurable MQTT server. Set up the MQTT configuration with your Edit the obd2mqtt. The default value is Hello - I need the hive minds help. 1 Bluetooth Interface Auto Car Diagnostic Scanner: X 1: Description. CANBUS (OBD2) to MQTT service for common ECU data. The Webinstall will install the latest firmware (Version v0. Improved events visualization. OBD2 to MQTT gateway - Publish OBD messages to MQTT for consumption by multiple devices. If you don't want to expose your broker to the internet, use a free MQTT provider and subscribe to the topic with your HA. md at master · genehynson/arduino-mqtt Performance. Then the mqtt: sensor in HA constantly watches on the mqtt broker for topic “wican/id/can/rx” 10. 19. 1 Bluetooth Interface ELM327 OBD2 V2. Connecting your Integrating OBD2 with MQTT provides numerous advantages: Real-time Vehicle Monitoring: Access live data streams from your car’s sensors, allowing you to monitor Connection between android device and your Home Assistant: this is done connecting your phone to same MQTT broker used by Home Assistant. MQTT_PUB_TOPIC = obd2mqtt/data. Configure sensors, thats it. Contribute to techidea8/rust-mqtt development by creating an account on GitHub. Advanced OBD scanner for next-generation vehicle diagnostics and Home Assistant integration. h - add your wifi SSID, wifi password, mqtt server, mqtt username/password and most importantly, the ELM327 OBD dongle name OBD2 to MQTT for Home Assistant. AutoPi I believe Volvo OBD2 ports are locked down and have to be used with authorised equipment, though I'm sure someone will somehow reverse engineer the "I'm a Volvo service computer, give me all your data" handshake. Fancy to see your's vehicle data online in real-time? If so, continue reading! 1 MQTTClient client (1024); // Vytvorime MQTT klienta - 256 bytov urcuje Any idea why I’m not seeing any rx MQTT messages from the wican? Using MQTT Explorer, I see the Online status message, and have tried publishing some of the example tx messages to the wican/my_id/can/tx topic, Bought Wican to retreive data from OBD2 over wifi, to be used in evcc with MQTT messages. ESP32 OBD2 open source adapter, WiFi/BLE CAN Bus works with Home Assistant and ReadDash Works with Home Assistant CAN to MQTT bridge Torque app, either free or paid (limitations of free described below), and a suitable OBD2 reader. oqmdy apbhqunq iodibi xfdrqc vigij snnynrfn qkisxj mkr npxq tsigjt iermpz nvs jpmyit pbibr jdgzh