This is a small, portable set, designed for those aiming at look improvement. The Bio-Stimulator provides muscles' stimulation an...

  Most electric kettles do not produce a whistle and just switch off when they have boiled. Fitting a box of electronics directly onto an...

This circuit consists of six square wave oscillators. Square waves are made up of a large number of harmonics. If six square waves wi...

This circuit provides aircraft modellers with extremely realistic beacon and marker lights at minimum  outlay. The project ’s Strobe ...

The author wanted a very cheap and simple alarm for some of his possessions, such as his electrically assisted bicycle. This alarm is...

  This circuit is intended as a replacement for the electronics in a partly or wholly defective autofocus driver in a slide project...

Lots of Far-Eastern scooters are fitted with GY6 engines. These already elderly units are sturdy and economical, but if you want to  ...