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Arduino Button Switch Module
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Arduino Push Button Switch Module
Keyes KY-004 Key Switch Module is a simple on/off Micro switch compatible with Arduino systems.
The module consists of an FZ1713 touch button switch and a resistor. Compatible with popular electronic platforms such as Arduino, Raspberry Pi and Esp8266.
Technical Specifications:
Operating voltage: 5V
Length: 25mm
Width: 16mm
Height: 10mm
Weight: 1.5g
Ambient temperature -25°C to 105°C
Electrical life 100,000 cycles
Operating Force 180/230 (± 20gf)
Arduino Connection
Sample Arduino Code
When the button on KY-004 is pressed, the following code will turn on the Arduino pin 13 LED.
< /blockquote>int led = 13; //Define LED pinint buttonpin = 3; //Define the button pinint val; //Define a numeric variablevoid setup(){pinMode(led,OUTPUT);pinMode(buttonpin,INPUT);}void loop(){val = digitalRead(buttonpin); // Check the status of the buttonif(val==HIGH) // When the button is pressed, turn on the LED{digitalWrite(led,HIGH );}else{digitalWrite(led,LOW);}}
SIMILAR PRODUCTS
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