This is a simple Arduino (and C++) repo for testing your LCD display type LCD1602 or LCD1602A. If you have an Liquid-crystal display type LCD1602 or LCD1602A you can connect as the schematic and ...

My schematics also allows verifying step by step: attach the Arduino board to the LCD and see if displays OK, and after go into the buttons and the radio part. Alexander’s version was very ambitious ...

Waveshare 1.69-inch IPS touch LCD is a round 240x280 display that works with Raspberry Pi, Arduino, ESP32, STM32, and other boards.