spritesmods.com has build a interner speed indicator based on a Dekatron tube, the result is great. As most electronic engineers and hobbyists do, I have a great respect for the earlier ways of controlling electrons, before it was found out that silicon could be used to miniaturize...

by TSJWang @ instructables.com: OK so there's no such thing as the Apple Clock. However, you can make your own retro-style bubble display clock in an Apple earbuds case. I'm going to show you how to do that just sit tight. DIY Apple Clock -...

by Graham Prophet @ edn-europe.com: GaN Systems (Ottawa, Canada) is to display its GS66540C 650V 100A high current GaN power transistors for the first time at the 17th Conference on Power Electronics and Applications, EPE’15 - ECCE Europe (CERN, Geneva, September 8th – 10th...

Würth Elektronik is one of the largest European manufacturers of passive and electromechanical components. The range is really wide, judge for yourself. Let us mention at least two types from a wide range: WE-PD - is a popular "standard" series of SMD inductors. Also...

Horacio Bouzas published a 4 way WiFi antenna switch: I started playing with electronics back when I was 10 years old in Argentina, where I grew up. Then I got my ham radio operator license when I was 16 years old and I was very active in the ham club and on the air. It was then when...

A hearing aid is a small electronic device worn in or behind the ear that amplifies incoming sounds to help people with hearing impairment. This design features a light and compact hearing aid with a soft touch sensor that allows the user to control the volume and frequency depending...

by Taras Sgibnev: The colour of light emitted by this lamp can be controlled using syringes filled with red, green and blue ink. Russian designer Taras Sgibnev developed the interactive product as a physical expression of the way red, green and blue light are used in digital...

by davidhunt.ie : Over the last while I’ve been having a problem with excess humidity in the shower rooms. Imagine that, the builder never put in extractor fans when the house was built! Anyway, I could put in those fancy extractor fans with the built in timers or humidity...