5pcs Linear Hall Magnetic Module For Arduino Avr Ky-024

US $10.28

  • Shenzhen, China
  • Feb 26th
Product Name: KY-024 Linear Hall Magnetic Module for Arduino AVR PIC More Items In Our Store,Click Here!   SKU: 2781*5 Parsts No. : Package: Brand:   Quantity: 5 Linear Hall magnetic module and a digital interface, built-in 13 LED build a simple circuit to produce a magnetic field warning lamp 13 comes with digital interfaces of the LED, the linear Hall sensor magnetometer access number 3 interface, when linear Hall magnetometer Sensor senses a key signal, LED lights, otherwise off. Routines source code: int Led = 13 ;// define LED Interface int buttonpin = 3; // define the linear Hall magnetic sensor interface int val ;// define numeric variables val void setup() {    pinMode(Led, OUTPUT) ;// define LED as output interface    pinMode(buttonpin, INPUT) ;// define linear Hall magnetic sensor output interface } void loop () {    val = digitalRead(buttonpin) ;// digital interface will be assigned a value of 3 to read val    if(val == HIGH) // When the linear Hall sensor detects a magnetic signal, LED flashes    {       digitalWrite(Led, HIGH);    }    else    {       digitalWrite (Led, LOW);    } }     Any problem, please contact us freely       1) We accept PayPal payment ONLY.     inkFrog Analytics On Jan-29-15 at 00:43:53 PST, seller added the following information:

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