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SWE | Ruby & Elixir

GettyOrawo / arduino_ultrasonic.ino

Created October 6, 2023 10:14

	const int TRIG_PIN = 4;
	const int ECHO_PIN = 5;
	const int BUZZER_PIN = 3;
	const int DISTANCE_THRESHOLD = 30;

	// variables will change:
	float duration_us, distance_cm;

	void setup() {
	Serial.begin (9600);