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KY-004 |
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| Part Number | KY-004 |
| Manufacturer | Joy-IT |
| Description | ..... 1 3 Pinout ...... |
| Features |
7
Copyright by Joy-IT - Published under CC BY-NC-SA 3.0
Page 22 of 214
KY-004 Button-module
Pinout
Code example Arduino
This example will light up a LED after the button is pressed. The module KY-011, KY-016 or KY-029 can be used as a LED.
int Led = 13 ;// Declaration of the LED-output pin int Sensor = 10; // Declaration of the sensor input pin int val; // Temporary variable void setup () {
pinMode (Led, OUTPUT) ; // Initialization output pin pinMode (Sensor, INPUT) ; // Initialization sensor pin digitalWrite(Sensor, HIGH); // Activating internal pull-up resistor } void loop () { val = di... |
| Document |
 KY-004 Data Sheet
PDF 353.39KB |
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