180Pcs TTP223 Touch Sensor Touch Button Module Self -Lock -to -Point Capacitance Unilateral Transformation

180Pcs TTP223 Touch Sensor Touch Button Module Self -Lock -to -Point Capacitance Unilateral Transformation Description

The touch key module provides stable human touch detection, replacing traditional direct keys.
This is a very useful addition for projects or applications where traditional mechanical buttons or switches are not a perfect choice.
The touch button capacitive module can be installed non-metallic materials such as plastic and glass surfaces. As long as the touch position is correct, it can be hidden walls, desks, etc.

Trigger setting mode: (1-short circuit; 0-no short circuit)
Power supply: 2.5v-5.5v/2W
AB=00: No-lock High TTL level ouput;
AB=01: Self-lock High TTL level ouput;
AB=10: No-lock Low TTL level ouput;
AB=11: Self-lock Low TTL level ouput;
size: 14 x 12mm
Material: PCB
colour: red

Package Contents:
180 x module