Fresh hacks every day
[Jacques] thought his doorbell was too loud, so of course the first thing that came to mind was replacing the electronics and playing a WAV file of his choosing every time someone came knocking. What he ended up with is a very neat circuit: he used a six-pin microcontroller with 64 bytes of RAM to play an audio file. … Read the rest
While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus. [Louis] sent in a tutorial for getting hardware SPI on his Raspi, and even though it’s rather limited right now, it’s a … Read the rest
So this is what happens when a fan of The Rock-afire Explosion grows up. Meet Compressorhead, a musical trio of hydraulic and pneumatic musical mastery.
Compressorhead is a lean band, consisting of only three members. Stickboy, the drummer, is a four-armed beast reminiscent of [General Grievous] that plays a 14-piece Pearl kit with a double bass. His listed … Read the rest
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