[Andrew] had a servo damaged by someone connecting the power supply to the wrong pins (whoops) which fried the microcontroller and a logic level shifter. With a bit of reverse engineering, he ...

I enjoy animating scenes on my O gauge layout, and have come across a great way to get slower, more-precise realistic action: ...

Don’t worry about not having reverse servos anymore because these days you can buy compact servo signal reverser modules at very low prices. A servo signal reverser, as the name implies, can rotate a ...

Industrial robots like robotic arms are basically everywhere, albeit usually out of the public’s eye in factories. This also ...