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

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.

Modifying a servo no longer requires opening the DC motor within. The PID control system in a typical hobby servo is very good at two things: moving to a new position quickly, and holding that ...