Tuesday, August 2, 2016
Arduino Genuino 101 example to read button and turn ON OFF LED
Arduino Genuino 101 example to read button and turn ON OFF LED
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiU3nps78MLfe3K1zbKtDCBApoexDUcG-55jCeqPDqBiwN6y05VrA6BMeUuYeQb-0ludkYNVHaO0zxvgvO2flf2bj9ZF2zcYFZkN0cFMuA2eup6VkaT6o-IemuP_OIM_sN3hELpjgfbEUk/s640/photo_101_button_led.jpg)
Simple example of Arduino/Genuino 101, to read button (on pin 6) and control LED (on pin 7) accodingly.
Connection:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvbi0OiBRjiJOmK_3J2fuettCoCAMbz5C-0yezejpH_eSAld1R5DaQN1de1SP8bp22bKgbX_KpcHP6QSqweCR4uxaHfB75R7Q_Qdi_5bQpXLPaJFdpixkxzibG6SVUS9ybGOZczz5M2ko/s640/101_BUTTON_LED.png)
_101_button_led.ino
/*
* Arduino/Genuino 101 example
* to read button and turn ON/OFF LED accordingly
*/
int LED = 7;
int BTN = 6;
void setup() {
pinMode(LED, OUTPUT);
pinMode(BTN, INPUT_PULLUP);
//indicate program start
pinMode(13, OUTPUT);
digitalWrite(13, LOW);
delay(200);
digitalWrite(13, HIGH);
delay(1000);
digitalWrite(13, LOW);
}
void loop() {
digitalWrite(LED, !digitalRead(BTN));
delay(100);
}