控制任务和要求 让一个LED灯闪烁 接线 程序设计 1 int half_cycle=1000; // define the cycle time of LED blink 2 int LED_pin=13; // define the LED pin 3 4 // the setup function runs once when you press reset or power the board 5 void setup() 6 { 7 pinMode(LED_pin, OUTPUT);…