Light bulbs have changed a lot in the past 20 years, and many states are now banning CFL varieties from being sold. Here's ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

Relics including GAFAM will find out that borrowing ludicrous - truly obscene - amounts of money while faking their alleged "Value" (or "Market Cap") isn't a long-term strategy, it's a fata morgana, a ...