| When riding a bike, it's better to be safe than sorry. This innovative project involves mounting a red warning flasher on the rear of a bicy...
| When riding a bike, it's better to be safe than sorry. This innovative project involves mounting a red warning flasher on the rear of a bicy...
| Looking for an audio project? This article explores the design of a DIY 50-m range directive sound beam using an array of piezo ultrasonic t...
| Curve tracers have been a staple in Elektor since 1979. This practical project from 2009 measures and records characteristic curves of NPN/P...
| Rediscover the magic of early radio by building a beautiful medium-wave receiver using a classic valve circuit and modern parts. This nostal...
| The Formant was an Elektor music synthesizer that's been inspiring electronics enthusiasts for decades. Recently, Elektor engineers have bee...