I usually make a quick servo tester on a breadboard and use the serial monitor in the arduino IDE to get the servo positions, ...

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 () ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

Posted in Arduino Hacks, Misc Hacks Tagged arduino, lcd, servo, tester ← Retrotechtacular: Max Headroom Takes Chicago In Audacious TV Hack Custom Data Writer Board For 1996 Plane’s GPS → ...

An Arduino is used to determine the servo’s current position versus the desired position, and it turns the motor accordingly with a BTS7960 motor driver.