Matrix One_Touch_Sensor Module

MATRIX one Touch sensor Module Standard 3Pin interface Stable touching detection of human body Touch pad detector IC TTP223 which offers one capacitive touch key PCB Dimension(mm): 16x24 The Matrix One_Touch_Sensor is a digital one capacitive touch key module. It usesthe one key capacitive touch pad detector IC TTP223. It has a touch key with stabletouching detection. It is designed for replacing traditional direct button key with diverse pad size By default it outputs low. When a finger touches the touch key it outputs high. It works with all FriendlyARM ARM boards, Raspberry Pi boards and Arduino boards. Pin  Spec S GPIO V Power supply 5V G ground