/*********************************************************** File name: 01_blinkingLed.ino Description: Lit LED, let LED blinks. Website: www.adeept.com E-mail: support@adeept.com Author: Tom Date: 2015/12/27 ***********************************************************/ int ledPin=8; //definition digital 8 pins as pin to control the LED void setup() { pinMode(ledPin,OUTPUT); //Set the digital 8 port mode, OUTPUT: Output mode } void loop() { digitalWrite(ledPin,HIGH); //HIGH is set to about 5V PIN8 delay(1000); //Set the delay time, 1000 = 1S digitalWrite(ledPin,LOW); //LOW is set to about 5V PIN8 delay(1000); //Set the delay time, 1000 = 1S }