Ttp 223 โมดูลเซนเซอร์แบบสัมผัส 1-way สวิทช์เซนเซอร์แบบสัมผัส
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state the module output low low power consumption; When a finger touches the corresponding position the module output high if not touched for 12 seconds switch to low-power mode.
Features:
Low power consumption NE
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation