Entergy Mississippi is conducting emergency repairs on damaged underground circuits, causing a temporary power outage in ...

Learn how to create a reliable 12V battery backup circuit for routers, LED lights, or small electronics. This step-by-step ...

According to EU Directive 2000/55/EC, the replacement of FL/CFL lamp also requires the replacement of the start and control device of the choke coil. The phosphorus, which covers the inner surface of ...

This study proposes a novel light-emitting diode (LED) driver circuit that stabilizes the lighting output without a photodiode. The LED driver circuit is composed of a self-alignment circuit to ...