DVD Bipolar Mini Stepper Motor managed by Arduino and Android

Подробнее о видео

This video shows you a DVD Bipolar Mini Stepper Motor driven by a L293D.
It is controlling by Arduino and Android via Bluetooth.

I intent to use this stepper motor to control a fine tuning variable capacitor.

Schematic, Arduino and Android programs:

Circuit References:

DRIVING STEPPER MOTORS WITH THE L293D:


Stepper Motor interfacing with Microcontrollers: