Spinning the rotary encoder cycles through a menu of programs on the 16×2 LCD, and the key map just updates automatically for the chosen program.

Rotary encoder decode for Arduino It is amazing how many Arduino programmes for decoding rotary encoders start with something like: “I looked at all the available rotary encoder sketches and none of ...

Continue reading “DIY Arduino Hearing Test Device”→ Posted in Arduino Hacks, Medical Hacks Tagged arduino, audiometer, hearing, hearing loss, oled, rotary encoder, ws2812 ...