This repository contains a program to create a freely paintable canvas with an Arduino UNO R4 WiFi and a 3.5" ILI9486 touch screen display shield. The contents of the canvas can be saved to and loaded ...

When the user presses a key on the keypad, the Arduino reads the input and displays it on the second row of the LCD screen. After a short delay (500 milliseconds), the screen is cleared and prompts ...