With the help of this DC drill speed controller circuit you can control the number of revolutions of your drilling machine. A mini-drill machine is always needed in drilling the printed circuit board.

Add a motor and motor control circuit into a microprocessor based development kit ... In module 3 you will learn principles of DC motors, traditional brushed motors, as well as electronically driven ...

The circuit in this Idea for Design provides three levels of speed control for a dc motor using a PC’s parallel port (LPT1). A C++ program performs the control functions by allowing the signals ...

Single or group signalisation is quickly attainable. The type ESX10 Electronic Circuit Breaker provides electronic over-current protection according to UL2367 for 24V DC control circuits and load ...

Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?

Diodes are essential semiconductor devices used to control the direction of electrical current in circuits. This tutorial explains how diodes work, their different types, and why they are critical ...

Groomed for interface applications between low-current dc-control circuits and ac-power loads up to 380V, the EL30XX family of six-pin DIP, random-phase and zero-cross triac driver optocouplers ...

Fokker Services B.V., the DC Circuit held that federal district courts ... defendant company’s self-reporting of potential export control law and federal sanction violations with respect to ...