TTP223B Digital Touch Sensor capacitive touch switch module for Arduino
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Description :
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.
Technical Details :
Low power consumption
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Typical high Voh = 0.8VCC
Typical Vol = 0.3VCC
Output Sink Current: 8mA
Output pin pull-up current: 4mA
Response time (Low Power mode): 220mS
Response time: 60mS
Other Links :
Arduino
Video Link
Datasheet
