//www.elegoo.com //2016.12.08 int ledPin = 5; int buttonApin = 9; int buttonBpin = 8; byte leds = 0; void setup() { pinMode(ledPin, OUTPUT); pinMode(buttonApin, INPUT_PULLUP); pinMode(buttonBpin, INPUT_PULLUP); } void loop() { if (digitalRead(buttonApin) == LOW) { digitalWrite(ledPin, HIGH); } if (digitalRead(buttonBpin) == LOW) { digitalWrite(ledPin, LOW); } }