This project allows a ‘Cheap Yellow Display’ to be used as a GPS speedometer.
Hardware required:
1x ESP32-2432S028R v3 (ST7789 SPI, MODE 3)：A type with two USB ports
1x ATGM336H-5N, GNSS Module support BDS (BeiDou Navigation Satellite System)
Description:
The display shows: satellites, date, time, direction of travel (north, south, etc.), speed, trip odometer and a button to reset the kilometres you have driven.
Wiring:
CYD2USB - GPS Modul
IO16 (RGB LED) - TX
IO17 (RGB LED) - RX
%V close to USB port - VCC
GND (SD Shield) - GND