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Capacitive Touch Sensor
KSh500.00
Out of stock
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Description
Description
- This little sensor can “feel” people and metal touch and feedback a high/low voltage level.
- Wide voltage range from 3.3V to 5V
- Standard assembling structure (two 3mm holes with multiple of 5cm as interval)
- Easily recognitive interfaces of sensors (“A” for analog and “D” for digital)
- High quality connector
Specification
- Supply Voltage: 3.3V to 5V
- Interface: Digital
- Size:22x30mm
Sample Code
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int ledPin = 13; // Connect LED on pin 13, or use the onboard oneint KEY = 2; // Connect Touch sensor on Digital Pin 2void setup(){ pinMode(ledPin, OUTPUT); // Set ledPin to output mode pinMode(KEY, INPUT); //Set touch sensor pin to input mode}void loop(){ if(digitalRead(KEY)==HIGH) { //Read Touch sensor signal digitalWrite(ledPin, HIGH); // if Touch sensor is HIGH, then turn on } else{ digitalWrite(ledPin, LOW); // if Touch sensor is LOW, then turn off the led }} |
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