Autonomous Bassline Generator
posted Dec 18th 2009 7:27am by Mike Szczysfiled under: digital audio hacks
We’ve been watching this project ever since [Dann] emailed us about the first prototype back in September. This bassline generator has a lot of functions we like, such as an adjustable melody seed, light-sensitive controls, and device interactivity. Line up a row of them and they’ll sync up the beat, building layers of sound on top of each other (see the first video after the break).
The system is built around an ATtiny84, putting its pulse width modulation channels to work for sound generation. [Dann] has some kits available but he’s also posted everything – the schematics, PCB layout, and code – if you want to throw one together on a breadboard.
Two units grooving in time with each other.
The second Handmade Music Austin, 11/15/2009






This is so awesome! This has to be one of my favourite music projects. Great job [Dann]