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.
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
Power supply voltage VCC:2V-5.5V
Output high VOH:0.8VCC
Output low VOL:0.3VCC
Response time (low power mode):Max 220mS
Response time (touch mode);Max 60mS
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