This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...

If your idea of a cool project is more along the lines of wall-mounted circuit boards and multi-monitor interfaces, you're in good company. Marcin Teodorczyk shows off his wall-mounted computer and ...

But it’s still a cool circuit, and [Muris] goes into great detail explaining how it works. We think the neatest bit is the power supply that actually shorts itself out to turn on the load.