Hack a Day reader [Stephan Martin] has assembled a clever bargain-basement system using an Arduino-driven stepper motor and a reduction gear system built up from LEGO Technic parts, along with ...

Brushless DC (BLDC) motors are standard fare in low-precision, speedy RC applications. The control schemes needed to run them slowly or precisely go deep into motor theory and might put these motor… ...

Enrico shows how his Infineon TLE94112EL motor controller shield can be put to work through a simple Arduino sketch.

Imagine driving a car made entirely from LEGO,now make it real. In this video, we bring that idea to life by building a fully functional LEGO driving simulator from the ground up. This isn't just ...

BuWizz is a rechargeable battery combined with Bluetooth connectivity that lets you control your Lego creations from your iOS or Android phone.

The Lego truck has a little engine running on compressed air, carrying around its fuel with it. The only batteries involved are powering the various servos to enable remote control.