The TTP223B Capacitive Touch Module Normally,it outputs low and keeps at low power state. When a touch is sensed on the circular marked region, it outputs high and switch to the quick response state. When not being touched for 10-12 seconds, it switches to low power state again.

Module can be installed on such as plastic, glass surface non-metallic materials. In addition to the thin paper (non-metallic) covering the surface of the module, as long as the correct location of the touch, you can make them hidden in the walls, and other parts of the desktop button.

Package Includes :

1 x TTP223B Capacitive Touch Module