/* * blink_d4_led.ino * Blink the LED on D4 * * Copyright SORACOM * This software is released under the MIT License, and libraries used by these sketches * are subject to their respective licenses. * See also: https://github.com/soracom-labs/arduino-dragino-unified/README.md */ #define ledPin 4 void setup() { pinMode(ledPin, OUTPUT); } void loop() { digitalWrite(ledPin, HIGH); delay(1000); digitalWrite(ledPin, LOW); delay(1000); }