Point moving type: initial state for the low level, touching not for high level to low level (similar to touch the keyboard)
Low power consumption
Power supply for 2 ~ 5.5 V DC
All can as touching the surface of the front, can replace traditional light touch buttons
2 Ø 2 mm screw positioning hole, easy to install
Control interface: a total of three pins (GND, VCC, OUT), GND for land, VCC power supply, the OUT for the digital signal output feet;
Touch light: red leds, a touch namely shine;
Touch area: blank blue area, touch can trigger finger.