micro:Touch Keyboard - Math & Automatic Touch Keyboard for micro:bit ESP32/ESP8276 Data is encoded in the

Data is encoded in the length of the pulses / spaces between pulses

Comes in a pack of 10 sheets you can cut the sheets down and/or reuse un-printed parts as long as you have enough border space

9mm   Peso   78

Fully USB 2

micro:Touch Keyboard - Math & Automatic Touch Keyboard for micro:bit ESP32/ESP8276 Data is encoded in theThis is a Math & Automatic expansion board for micro: bit. Easy to use, and suitable for a wide range of applications. We designed this board for two sorts of application scenarios: math game and automation control. The 16 programmable touch keys and RGB LEDs on the board offers rich function and flexible input and output. Besides, the board has 1 vibration motor, 1 buzzer, 2 motor ports, 2 servo ports and 9 expansion ports, which lays a foundation