2007 Kia Spectra. When I turn on the switch, nothing happens. When the car is being driven, enough air is forced through the system to slightly heat up the cabin. I thought the blower motor was bad, ...

STMicroelectronics has unveiled a customizable high-end motor-control module dubbed SPIMD20 that is small enough to mount directly on the motor as well as provide connection via industrial Ethernet.

“HW-687 is one easy module for adding speed regulation to your next DC motor-based project. It is a simple pulse-width–modulated speed controller providing smooth control with almost no jerks. There ...