ESP32-OBD2-Gauge

Last Update: Dec 11th, 2023.

This is ESP32 OBD2 Gauge for vehicle that compatible with obd2 (Special made for FORD vehicle) https://youtu.be/PkQaUJbzTNM

Software:

• Arduino IDE 2.1.1
• modified TFT_eSPI library.

Hardware

• ESP32 TFT2.8 320x240 with "RESISTIVE" touch board. buy here https://s.click.aliexpress.com/e/_DB8Ht8N
• A small speaker for mobile phone 1Watt
• A push button 6x6x5 2 legs
• Aluminium Case Cover
• ELM327 bluetooth adaptor (recommened v1.5 not v2.1)
• 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)

• 5 layout page selectable display
• Warning when parameter reach setting value
• Adjustable warning value for each PIDs
• CPU overheat protection
• Auto turn on/off
• Auto screen brightness
• Change off screen to user screen with micro SDcard
• Firmware updatable with micro SDcard

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