28BYJ-48 Stepper Motor with ULN2003 driver and Arduino Uno

First, lets see the little steppers in action! Our main character, StepperBot, is “instructed” to move in a square path on my coffee table, making 90 degree turns at the corners. Turning exactly at the right time and by the right angle is critical avoid falling off and crashing on the floor in an embarrassing pile of messy wires.https://www.youtube.com/watch?v=831qjVX6YLA(more…)