Posted in digital cameras hacks, Space Tagged 28BYJ-48, arduino nano, barn door tracker, uln2003 Stepper Motor And Key Fob Controlled Strandbeest May 12, 2018 by Steven Dufresne 7 Comments ...

Then he found the very affordable 28BYJ-48 stepper motor. After some experimenting, he came up with a smooth moving robot arm with four steppers controlled from an Arduino Mega and A4988 stepper ...