Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

Discover how to build a simple DIY wind turbine using basic household items like an aluminum can, copper wire, and cardboard. This step-by-step guide demonstrates the entire process from preparing ...

[Advanced Tinkering] needed a source of fresh ozone for some future chemistry related projects, and since buying an off-the-shelf unit would be, well, just plain boring, it was obvious what to do ...

This is a very simple square wave generator circuit built with IC 74LS00 that can generate square signals with frequencies between 20 Hz and 1 MHz. Its stability is good enough for most applications.