ESP32-2432S028 Blutooth OBD2 Gauge
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Description
ESP32-Bluetooth-OBD2-Gauge
This repository has been archived and is no longer maintained. (October 24th, 2025)
A fully functional code-updated Last Update: September 27th, 2024
This is an ESP32 OBD2 Gauge for vehicles that are compatible with OBD2 (Special made for FORD vehicle)
Software:
- Arduino IDE 2.3.2 + ESP32 arduino core 2.0.17
-
- IMPORTANT * this project won't work with ESP32 arduiino core 3.x.x
- modified TFT_eSPI library 2.5.43
Hardware
- ESP32 TFT2.8 320x240 with "RESISTIVE" touch board. buy here https://s.click.aliexpress.com/e/_Ew95gMl
- ELM327 Bluetooth adaptor (recommended v1.5 not v2.1) Highly recommend ELM327 Bluetooth adaptor https://s.click.aliexpress.com/e/_oo3THvG
- A small speaker for mobile phone 1 Watt 8 ohm 9x28 mmm.
- A push button 6x6x5 2 legs
- 3d print enclosure
- 12v to 5v dc micro usb power regulator module
- Gauge magnetic stand
Features:
- Show vehicle data 7 pids
- MAP - manifold air pressure (PSI)
- PCM - pcm voltage (volt)
- ENG LOAD - engine load (%)
- ENG SPD - engine speed (RPM)
- Coolant - coolant temperature (c)
- Oil Temp - engine oil temperature (c)
- TFT - Ford transmission fluid temperature (c)
- 8 layout page selectable display
- DTC read and clear function (Engine warning light only)
- Warning when parameter reaches setting value
- Adjustable warning value for each PIDs
- Configurable CPU overheat protection
- Configurable gauge Auto turn on/off
- Auto screen brightness
- Change off screen to user screen with micro SDcard
- Firmware updatable (micro SDcard and WiFi)
- VIN Read on the About page.
Project resource : https://github.com/VaAndCob/ESP32-Blutooth-OBD2-Gauge
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this object—or any derivative work of this object—on any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.
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