Peaktech 6225A review

An in-depth view of the new PeakTech 6225A 30V 5A switch mode laboratory power supply showing very good results. […]

PSU Burner

How do you test a power supply? With an Analog Discovery controllable electronic load, of course! […]

Digital Power Supply – Part 3: Concept comparison

How do some topologies of power supplies perform? Find out! […]

Quiet 3D printer

Some tricks to make your 3D printer more silent. […]

5UP – simple 5V UPS

A simple on-line 5V UPS for raspberry pi and others, using off the shelf modules. […]

WS2812 level translator

Simple way to guarantee correct driving of WS2812 from a 3.3V micro, without any special parts, just another WS2812 LED. […]

Idle power consumption

How much standby power do your devices burn? I’m hacking an energy meter to be super sensitive and measure the tiniest vampire power. […]

Digital Power Supply – Part 2: Prototype

The first prototype of my digitally controlled power supply. […]

Digital Power Supply – Part 1: Concept

Started working on a digitally controllable power supply. […]

Linear LED power supplies

How to drive LEDs? WIth constant current supplies, of course. […]

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