We can’t hook up a USB keyboard to every microcontroller ... The project’s page goes into a great amount of detail on how capacitive touch sensors like these work in general, and describes ...
SoundSlide is an open-source hardware USB-C adapter that adds a capacitive touch interface to your laptop or keyboard PC in ...
The Raspberry Pi Pico is a very handy microcontroller with plenty of GPIO ... turns all 26 pins on the Pico into an individual touch sensor. According to Fox, the idea began when he first realized ...