The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption. When a finger touches the corresponding position, the module output high, if not touch, switch to low-power mode.

Specifications

Length x Width x Height

24mm x 24mm x 7.2mm

Operating Voltage

3.3V ~ 5.5V

Response Time

Lower power mode – 220ms Touch mode – 60ms

Weight

2 g