Arduino Ouija Board
https://www.electronics-lab.com/arduino-ouija-board/
Ouija Board is a flat board marked with the letters of the alphabet, the numbers 0–9, the words “yes”, “no”, along with various symbols and graphics. It uses a small heart-shaped piece of wood or plastic called a planchette. Participants place their fingers on the planchette, and it is moved about the board to spell […]