Specification:
Low power consumption
Power supply for 2 - 5.5V DC
Can replace the traditional touch of a button.
Four M2 screws positioning holes for easy installation.
The module is a capacitive touch-type touch switch module based on a touch detection integrated circuit (TTP223B). Normally, the module outputs a low level, and the mode is a low power mode; when the corresponding position is touched with a finger, the module outputs a high level, and the mode switches to a fast mode; when there is no touch for 12 seconds, the mode is switched to a low mode. Power mode. The module can be mounted on the surface of non-metallic materials such as plastic and glass, and a thin piece of paper (non-metal) can be placed on the surface of the module. As long as the touch is correct, it can be hidden in the wall, desktop, etc. button. This module allows you to eliminate the hassle of conventional push buttons.

Package Content:
10 * TTP223B Digital Touch Sensor Module