How to connect the TTP223 ... touch switch. So after going through this article, you can add the TTP223 sensor to any of your home automation projects. What is the TTP223 capacitive touch sensor? The ...

The TTP223 is a capacitive touch button, which means it does not have moving parts like a regular button. You can activate it by just touching 🖐️ the sensing area regardless of the applied pressure.

You can buy small modules with capacitive ... wanted was to bring touch control to a simple LED strip. Not to be set deterred, he’s put together a simple TTP223-based switch board.