It seems that the core part – the motor driver – is a DRV11873, one 3-phase, sensorless BLDC motor driver from Texas Instruments (or its cheap knock off). Following is the ‘footnoted’ version of the ...

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 ...

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.

Toshiba's new stepping motor driver IC contributes to saving space on circuit boards.

Lexington, Mass.&#8212Citing an optimized chip partitioning scheme that extends battery life in consumer applications, STMicroelectronics' compact L7208 motor controller IC for 1.8-inch and ...