TTP223B Capacitive Touch Sensor 3pcs

$5.45 $5.99

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Circuit-Pop

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This device uses your body as part of the circuit.  When you touch the sensor pad, the capacitance of the circuit is changed and is detected.  That detected change in capacitance results in the output changing states. Great for Arduino projects. This pack comes with 3 Capacitive Touch Sensors!

 Datasheet

 

 

 

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