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Servo Sweep

Sweep a micro servo on D9.

Wiring

  • Signal→D9, VCC→5V, GND→GND

Code

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#include <Servo.h>

Servo s;

void setup() { s.attach(9); }

void loop() {
  for (int a = 0; a <= 180; a += 2) { s.write(a); delay(15); }
  for (int a = 180; a >= 0; a -= 2) { s.write(a); delay(15); }
}