This means using the spinning center of the hard drive as part of the circuit, with blue painter’s tape in alternating patterns to create the timing. Is this a brushless motor driver, or has he ...

Oh, it’s a 4-Wire HDD BLDC motor! As you might have noticed, your salvaged HDD BLDC motor has four connection leads instead of the said three wires A-B-C (often marked as U-V-W).

STMicroelectronics ’ compact and highly-integrated hard disk-drive (HDD) Motor Controller targets 1.8-in. and sub-1.8-in. drives used in portable products such as MP3 and video players. The ...

Find out how to build a motor generator that can power light bulbs using basic materials and simple tools. This DIY project guides viewers through creating a functional generator that converts ...