This DIY Geiger counter clicks and flashes an LED each time it detects a radioactive particle. It works with most common Geiger–Müller tubes, and easily connects to radiation rate meters, data loggers, true random number generators, and the Radiation Network’s GeigerGraph software. Share your radiation readings with the whole world!
I have a range of new LED lighting kits and parts available.
By Robert Armiger and Carol Reiley We created Air Guitar Hero as a fun rehabilitation exercise for people with amputations.
Like most geek-filled offices, at my workplace we have several Nerf guns and similar toy weapons floating about.
Winter is finally here in Massachusetts.
As an Entrepreneurial Adventurer I have gone from owning an underground record label and a bar in South Florida, to a farming co-op in Tampa, then to a coffee shop/bar and cider brewery (using the term brewery loosely, of course) in the Dominican Republic, and finally to the most recent clandestine late-night taco delivery service […]
This was one of the first circuits that got me into making.
It is basically an Arduino and LEDs that have been mounted on a pair of safety glasses.
Most EL wire displays are static, because they use an inverter that simply turns the EL wire on (i.e.
A recent toe injury kept me from running for a few weeks, and I bought a stationary bike to keep in shape while recovering.
Extract from Make Me I’m Yours…Just For Fun available at www.RUCraft.co.uk You can never have too many picture fames and with these little fabric-covered frames even the smallest snapshots can be beautifully displayed.
The Space Invaders are sensitive to the electromagnetic waves of mobile phones.