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Blink both the relay and LED

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Thijs Raymakers 2024-06-19 23:17:34 +02:00
parent 35e97572d9
commit 776e73b258
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1 changed files with 13 additions and 2 deletions
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15
src/main.cpp
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@ -1,8 +1,19 @@
#include <Arduino.h>
void setup() { Serial.begin(9600); }
#define RELAY 2 // GPIO4
#define LED 5 // GPIO5
void setup() {
Serial.begin(9600);
pinMode(LED, OUTPUT);
pinMode(RELAY, OUTPUT);
}
void loop() {
Serial.println("Hello world!");
digitalWrite(LED, HIGH);
digitalWrite(RELAY, HIGH);
delay(1000);
digitalWrite(LED, LOW);
digitalWrite(RELAY, LOW);
delay(1000);
}