power supply

Digi-Key's Power Focus Campaign with MEAN WELL Digi-Key Introduces Power Focus Campaign with MEAN WELL to Provide Power Supply Solutions

Digi-Key Electronics, which offers the world’s largest selection of electronic components in stock for immediate shipment, has…

EVL400W-EUPL7 Eco-Certified 400W Evaluation Board from STMicroelectronics Eco-Certified 400W Evaluation Boards for Advanced Energy Saving Power Supply Design

ST Microelectronics has introduced a new EVL400W-EUPL7 evaluation board that delivers a ready-to-use 400-Watt power-supply…

PowerEver User-Adjustable Electronic Board Electronic Board That Turns Generic Power Bank into A Non-Stop Power Supply for Portable Electronic Designs

PowerEver is a tiny user-adjustable electronic board that helps users keep their power bank running non-stop whilst ensuring to…

PCB Layout Design Guidelines for SMPS Circuits PCB Layout Design Guidelines for Switch Mode Power Supply Circuits

Switching power supply is a widely used power supply topology in power electronics. Whether it can be a complicated CNC Machine…

Transformerless LED Driver Circuit for Reliable Low Cost LED Bulb Designs Transformerless LED Driver Circuit for Reliable Low Cost LED Bulb Designs

LED bulbs are said to be 80% more efficient than other conventional lighting options like fluorescent and incandescent bulbs.…

Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options DIY Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options

When developing electronic projects, the power supply is one of the most important part of whole project and there is always…

Implementing Low Power Consumption in Microcontrollers Minimizing Power Consumption in Microcontrollers

Just as gas (petrol/diesel) is important for bikes, trucks and cars (yeah, excluding Teslas!) to move, so is electric power for…

DIY Breadboard Power Supply Circuit on PCB DIY Breadboard Power Supply Circuit on PCB

A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when…

Overvoltage Protection Circuit Overvoltage Protection Circuit

Protection circuits, like reverse polarity protection, short-circuit protection and over/under voltage protection, are used to…

Power Bank Mobile Phone Charger Circuit on PCB Power Bank Circuit on PCB

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several…