Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

The driver uses two servos (X and Y axis) to move the laser pointer. Right now the drawing array is hardcoded. To change the drawing use the Creator. Once set up, you can use the commands below via ...