A wireless BLE macro pad built around the ESP32, featuring a 1.8" TFT display, rotary encoder, 6-button prototype (expanding to 4×2 matrix), and touch media keys. Designed from scratch — custom PCB, ...
This is the first lesson in the Intro to Arduino Input lesson series. We assume you've already completed the Intro to Arduino Output series. If not, please complete that first! In this lesson, we'll ...