Miscellaneous

Although we've managed to create sub-categories for most of the items available, these kits didn't really seem at home in any of them. So here you'll find a collection of useful miscellaneous circuits.
The Electronics Lab has 500 different circuits and projects that can be assembled, all in one box. It's the ultimate way to learn electronics.
Are there some healthful positive benefits caused by being in an environment that contains negative or positive ions? Some reports suggest a wide range of benefits. This generator ...
The circuit reproduces the ultrasonic noise that a male produces, this in turn repels the female mosquitoes.
An educational learning module. Build and experiment with the astable, monostable and RS flip-flop multivibrators on one PC board with six LED's. Understand exactly how each one wo...
This kit includes a 30W soldering iron and diagonal cutters. It is recommended as the starter kit to improve soldering skills. You will build a flashing European siren. Comes compl...