200Pcs TTP223 Touch Key Module Touching Button Self-Locking/No-Locking Capacitive Switches Single Channel

200Pcs TTP223 Touch Key Module Touching Button Self-Locking/No-Locking Capacitive Switches Single Channel Popis

The module is based a touch-sensing IC TTP223 capacitive touch module.
Trigger setting mode:(1- Greater than Short;0- Greater than No Short)
Power supply: 2.5v-5.5v/2W
Use effect: AB = 00: no lock high TTL level output; AB = 01: self-locking high TTL level output; AB = 10: no lock low TTL level output; AB = 11: self-locking low TTL level output
Touch key module stable touching detection of human body for replacing traditional direct key.

A very useful addition for projects or applications where a conventional mechanical button or is not a perfect choice.
The touch button capacitive switches module can be installed in plastic, glass surface non-metallic materials. As long as the touch of the correct position, you can make hidden in the wall, desk and other places.
color:Red
Material:PCB
size:15 x 11mm

Package Contents:
200 x Capacitive touch button self-Lock module