This is a simple implementation of a timer clock with Arduino and the DF Robot (or the Chinese counterpart, D1 Robot) LCD Keypad Shield. Mount the shield on the Arduino board. Set the contrast trimpot ...

Waveshare has recently launched the Double Eye LCD module (also known as the 0.71inch DualEye LCD ... The module operates at a 3.3V or 5V and is designed so that both ESP32 and Arduino boards can ...

With that stage complete, turn over the robot ... the LCD screen to the main remote PCB. Source: Interesting Engineering Now load the second .ino file onto the remote control Arduino board.