Later in this article, I explain how to control a servo using Arduino. ... As you can see from that sketch and the circuit diagram, the LED is connected to the digital pin 13 of ... / */ /** Adjust ...

In the setup() function we set the pins were the LDR are connected as INPUTs and position the servo motor at 90° then wait for a 2 seconds before the code execution inside the loop(). In the loop() we ...