ESP32-OBD2-Gauge
A fully functional code-updated Last Update: September 27th, 2024
This is ESP32 OBD2 Gauge for vehicles that are compatible with obd2 (Special made for FORD vehicle)
- Prototype https://youtu.be/PkQaUJbzTNM
- Current Model Short Demo https://youtu.be/vvBIeim7XTE
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Software:
- Arduino IDE 2.3.2 + ESP32 arduino core 2.0.17
- 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:
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Show vehicle data 7 pids
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MAP - manifold air pressure (PSI)
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PCM - pcm voltage (volt)
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ENG LOAD - engine load (%)
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ENG SPD - engine speed (RPM)
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Coolant - coolant temperature (c)
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Oil Temp - engine oil temperature (c)
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TFT - Ford transmission fluid temperature (c)
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8 layout page selectable display
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DTC read and clear function (Engine warning light only)
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Warning when parameter reaches setting value
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Adjustable warning value for each PIDs
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Configurable CPU overheat protection
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Configurable gauge Auto turn on/off
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Auto screen brightness
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Change off screen to user screen with micro SDcard
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Firmware updatable (micro SDcard and WiFi)
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VIN Read on the About page.