28BYJ-48 5V DC Stepper Motor

The 28BYJ-48 is one of the most popular and affordable 5V DC stepper motors available. It features a 4-coil unipolar arrangement with each coil rated at +5V, making it easy to control with any microcontroller like Arduino or ESP32 using a ULN2003 driver board. The motor has an internal gear reduction ratio of 1/64, giving it a stride angle of 5.625°/64 — meaning 64 steps per full rotation with excellent positional accuracy. Commonly found in air conditioners, DVD drives, vending machines, and motion cameras. Ideal for beginners and professionals alike for low-torque precision control applications.