Blog

Step up DC-DC converter is based on LM2577-ADJ IC, this project provides 12V output using 5V input, maximum output load 800mA.

SolarBoost is an open source smart interface that allows you to build your own powerful and portable solar charger for your phone...

Reno Rossetti & Inyong Kim discuss about the power needs on portable devices and help us choose the right regulator.

Linear Technology Corporation introduces the LTC7813, a dual output (boost + buck), low quiescent current synchronous DC/DC...

Bob tipped us with his latest project, it’s a 9V to 1kV DC-DC converter using CD4011 IC to produce a square wave and a IRF530 t...

Patrick Van Oosterwijck has published a LiFePO4 battery solution for Raspberry Pi that will also act as UPS power supply: The...

Here is a low cost and easy to build power supply based on a some Chinese DC-DC converter modules: This is a small size power...

Ken Shirriff @ righto.com has done a detailed teardown of a counterfeit macbook charger and show us the difference from a genuine...

Dilshan Jayakody has build a low voltage power supply that is able to provide four outputs: 1.5V, 1.8V, 2.5V and 3.3V.

DC Motor Speed and direction controller project based on L293D H-Bridge and 555 Timer IC.

LTM8064 is a step-down DC/DC µModule (micro-module/power module) regulator with a 6V to 58V (60Vmax) input voltage range and ...