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Chip McClelland @ hackster.io published his solar li-po battery charger based on MCP73871 to manage the solar and DC charging of...

This compact board will help you to drive 4 Wheel Drive Robots, each axis can handle a load current up to 3 Amps and supply 12V – ...

Graham Prophet @ eedesignnewseurope.com discuss about a 18W USB power supply reference design.

by Susan Nordyk @ edn.com The MAX17055 single-cell fuel gauge from Maxim not only eliminates battery characterization, but also...

Jean Mars & Julia Leem @ edn.com writes: In Part 1 of this series, we have reviewed solar cell performance, how to select and...

Fritz Weld @ edn.com proposes a simple circuit to check li-ion battery health.

Boost Converters and Buck Converters: Power Electronics – [Link]

It seems evident that the Raspberry Pi and its clones have filled an enormous hidden need.

Jakub designed and built a programmable electronic load for Arduino, the MightyWatt R3: MightyWatt R3 is a programmable...

Lukas Fässler from Soldernerd has been working on revised version of his MPPT Solar charger project: Over the last few weeks I ...

The LT8641 is a monolithic, constant frequency, current mode synchronous (external schottky diode is not necessary) step-down...