Digital Power Supply – Part 3: Concept comparison

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

Active probe

A simple active probe for Analog Discovery or oscilloscope, featuring very high input impedance. […]

Ser SHOW

Simple way to display the data on a serial port on a small display, makes for a portable monitor. […]

Quiet 3D printer

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

Simple active/standby current measurement

A simple way to measure low and high current at the same time with small burden voltage without using expensive hardware. […]

AVR programmer fix

Enhancing an Atmel ICE programmer with serial port and target power. […]

ESP8266 tests

Some quick stability tests for the ESP8266. […]

Web interfaces

Get your projects to have a clean and bright browser web interface instead of some tiny LCD. […]

WS2812 level translator

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

LED logger

Do LEDs really last as much as they say? I’m building a tester to find out. […]

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