KY-027 Magic Light Cup Module For Arduino

2.10$

Description

Control LED status
For Arduino DIY project
Working Voltage: 5V
Output: Digital output (0/1)
PWM output
Material: PCB
Color: Black
Dimensions: 0.91 x 0.79 x 0.59 inch / 2.3 x 2.0 x 1.5 cm

Example code:

 

//KY017 Mercury open optical module
int Led = 13 ;// define LED Interface
int buttonpin = 3; // define the mercury tilt switch sensor interface
int val ;// define numeric variables val
void setup() {
  pinMode(Led, OUTPUT) ;// define LED as output interface
  pinMode(buttonpin, INPUT) ;// define the mercury tilt switch sensor output interface
}
void loop() {
  val = digitalRead(buttonpin) ;// read the values assigned to the digital interface 3 val
  if (val == HIGH) { // When the mercury tilt switch sensor detects a signal, LED flashes
    digitalWrite(Led, HIGH);
  } else {
    digitalWrite(Led, LOW);
  }
}  

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