MicroDuino Touch Button Sensor

Availability: Out of stock
+25 3 % $2.80
+100 5 % $2.76
+300 7 % $2.71
+500 8 % $2.66
+1000 10 % $2.61

The Touch Button is a simple digital input sensor. It uses the TTP223 chip to detect capacitance when the switch is touched. It is an input module which produces a HIGH or LOW voltage depending if pressed or not. A Core module can read the voltage value and determine the state of the Touch Button.
The static signal of the sensor is HIGH. After being touched, the signal changes into LOW

3.3V~5V working voltage
This sensor can be connected to the following interfaces of the core: D2~D13, A0~A7

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