Digital Sensor TTP223B Module Capacitive 1″Touch Switch



1 Channel Capacitive Touch Sesnor Module uses the touch-sensing IC TTP223 to sense the touch input thus making it easy to add capacitive touch input to your project. The touching detection IC is designed for replacing traditional direct button key with diverse pad size. The module has single touch pad. Power the module with 2 ~ 5.5V DC and the touch pad is all active to sense the input.


Power supply for 2 ~ 5.5V DC Low power consumption Response time (touch mode) : 60 mS Response time (low power mode) : 220 mS Four M2 screws positioning holes for easy installation