You can buy small modules with capacitive touch detection ICs — most often it’s the TTP223, a single-button capacitive model with configurable output modes. These are designed to pair with a ...

We’re excited to share that we build a smart touch sensor switch module, made to bring modern features to your products or devices without the hefty price tag. This project is covered by the following ...

This module is based on a touch-sensing IC TTP223B capacitive touch switch module. In the normal state, the module output is low, low power consumption, when a finger touches the corresponding ...