Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide demonstrates assembling an LED-diode cluster, connecting it to a capacitor for ...

H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system ...

Lighting can make or break a room’s aesthetic, but it can also do the same for the outside of your home. If you want to make your home look cozier and charming from the exterior, then it’s time to ...

Have trouble sleeping, or getting to sleep in the first place? You’ve no doubt heard of white noise machines, but know it would be much cooler to make your own. Enter Noise Maker, a DIY sound ...

I got my hands on the latest LED mask to hit the market, and it's a serious contender for the best money can buy. (Yahoo Life UK) I'm someone who takes skincare very seriously, especially as I've ...

Abstract: This paper proposes a new current balancing method for alternating current (AC) - light emitting diodes (LED). The proposed method uses the bi-directional current mirror circuit with ...

Abstract: Fault detection is one of the important issues for the modular multilevel converter (MMC). However, few have studied the fault detection of MMCs under light load condition, where the faulty ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. Lighting can make or break a room’s aesthetic, ...