SunFounder ESP32 Starter Kit
The touch pins on the ESP32 have built-in ESD (Electrostatic Discharge) protection, which helps to
prevent damage to the board from static electricity.
• Multitouch
The touch sensor on the ESP32 supports multitouch, which means that you can detect multiple touch
events simultaneously.
Schematic
The idea behind this project is to use touch sensors to detect when a user touches a specific pin. Each touch pin
3.33. 6.1 Fruit Piano 409