الوصف
This module is based on a touch-sensing IC (TTP223B) capacitive touch switch module.
In its normal state, the module output is low and has a low power consumption.
When touched the module's output turns high and if not touched for 12 seconds switches back to low-power mode.
Specifications:
- Power supply voltage(VCC): 2.0, 3, 5.5 V.
- Output high VOH: 0.8VCC V
- Output low VOL: 0.3VCC V
- Response time (touch mode) : 60 mS
- Response time (low power mode) : 220 mS
- Can replace the traditional touch of a button
- Four M2 screws positioning holes for easy installation