Category : Electronics

18 Nov

DIYLILCNC, a open hardware CNC mill

by diyblogger

“Artists Chris Reilly and Taylor Hokanson appear to be getting some impressive results from their DIYLILCNC. They certainly aren’t the first to develop an open source CNC mill, however their build looks particularly nice. They claim that the whole thing can be assembled for around $700, including the stepper motors and drive electronics. Want to [...]

Filed Under: Electronics, Tools

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16 Nov

LED-Powered Sundial.

by diyblogger

Inspired by sundials, Taufeeq created a “Circle of Light” bulbdial clock. that uses shadows instead of hands to show the time. In theory, if you could use LEDs that have a perfect diffusion pattern, you could end up with a clock that has a white face and three hands: one cyan, one magenta and one [...]

Filed Under: Electronics, LEDs

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17 Mar

Tupperware Synthesizers

by diyblogger

“ADACHI’s self-made instruments are consists of simple electronic circuit, almost case built in tupperware. They never can make precise pitch, but have good sound and noise, easy to operate and carry and worked by battery. Of course the funny and pretty looks are important aspects.” Tupperware Synthesizers [link][via][via]

14 Mar

DIY HiFi Headphone Amplifier

by diyblogger

This project is a bit different from those I normally put up. It’s a kit (actually, a board) for a headphone amp. The difference resides s that it’s not made with what you have lying around, and its more costly. I made an exception because I have a decent pair of Grados, which I love, [...]

07 Mar

Volume Limiter for Portable Audio

by diyblogger

This project is a bit pointless: a volume limiter that plugs into your iPod or favorite portable audio device, and that you plug your headphones into. Now, given that any intelligent sensible person will lower the volume instead of using this device, its only potential use is forcing your children to use it. However, you [...]

Filed Under: Audio, Electronics, Techniques

05 Mar

Altoids Tin Amplified Mini Speaker

by diyblogger

I swear, I didn’t see this until I posted yesterday’s post: it’s basically the same thing, but mono (so much for stereo separation anyways), and amplified! I’ll definitely build myself one of these. They’d also make great gifts for guitar playing friends. Refer to yesterday’s project for installing felt in the tin, as it probably [...]