http://www.easycoding.tn/esp32/demos/code/
https://youtu.be/OgTv2b5x--o
ESP32 支持具有 10 個觸摸通道的觸摸傳感器系統。
4 2 12 13 14 15 27 等...
https://drive.google.com/file/d/1eJPezmLTtCM-l-wABgZk-BqfKGSqGPwM/view?usp=sharing
https://drive.google.com/file/d/1dJ1yoHcm4oPygeQRw9C7mAfQj9fEoTDn/view?usp=sharing