tomshardware12 months agoRaspberry Pi Pico PCB uses all 26 pins in custom capacitive touch sensor1. Tom Fox has developed a capacitive touch sensor using a Raspberry Pi Pico. 2. The sensor utilizes all 26 pins of the Raspberry Pi Pico. 3. Fox designed a custom PCB named Spoke for this project.Raspberry Pi Picocapacitive touch sensorcustom PCB