ESP32 LED小灯闪烁实验_Arduino平台

#define LED 15  //定义引脚

void setup() 
{
  pinMode(LED, OUTPUT);   //输出模式
}

void loop() 
{
  digitalWrite(LED, HIGH);  //点亮
  delay(1000);                       
  digitalWrite(LED, LOW);   //熄灭
  delay(1000);                       
}