arduino-toy-projects/relay/src/main.cpp
2022-12-30 18:54:43 +01:00

14 lines
224 B
C++

#include <Arduino.h>
#define RELAY 8
void setup() {
pinMode(RELAY, OUTPUT);
digitalWrite(RELAY, LOW);
}
void loop() {
delay(5000);
digitalWrite(RELAY, HIGH);
delay(1000);
digitalWrite(RELAY, LOW);
}