ماژول کی پد 2x4 لمسی خازنی TTP224

The module is a capacitive touch -type touch switch module based on the touch detection IC (TTP223B) . In the normal state, the module output low, the mode is low power mode; when touching the corresponding position with the finger, the module will output high, the mode switch to fast mode; when 12 seconds without touch, the mode and switch to low Power mode. You can install the module in the non-metallic materials such as plastic, glass surface, and the other thin paper (non-metallic) cover the surface of the module, as long as the correct location of the touch, you can make hidden in the walls, button. This module allows you to avoid the annoyance of conventional push buttons.

The module features are as follows:

Jog type : Initial state is low, touch is high, do not touch to low (similar to touch the button function)

Low power consumption

Power supply can be 2 ~ 5.5V

Positive and negative can be used as a touch surface, can replace the traditional touch button

easy installation