BBox MIDI Drum Sequencer

bbox

We’ve covered sequencers before, but reader [Johan] sent in his latest project that is much more minimalistic approach. Dubbed the BBox, he based his drum generator on an Arduino and an LCD display. Rather than synthesizing sound, the Arduino just outputs MIDI which is then interpreted by his Roland Juno-D. In building the device he used a favorite trick of ours to keep the interface clean. He then found an awesome banana box to use as a case. Although, the project may not be as functional as some of the others out there, it certainly has flair. Video of it in action after the break.

Continue reading “BBox MIDI Drum Sequencer”

Passive Multidimensional Input

[vimeo 2433260]

Any musician who has ever used a computer to create music will tell you that while this technology is more than capable of producing great music, it is always a much more intimate experience to create by physically playing an instrument. In an effort to bridge this gap, [Randall Jones] has built a passive multidimensional interface that uses multitouch input to create an intimate experience that rivals that of a traditional musical instrument. While this concept may seem very complicated, the interface is made of only copper strips, rubber, and wood. At $50, this interface was designed to be inexpensive and appears to be very easy to use. As seen in the video, this interface can be used as anything from a drum to a multitouch synthesizer.

[via Make]

Nandhopper 1-Bit Noise Synth

synth

Sometimes, a little bit of noise can be fun. This little noise synth called the Nandhopper, is a quick simple project to get started. The parts list is pretty short, mainly material for the sensors and a 4093 Quad, 2-input Schmitt trigger and NAND gate. You end up with an easy to use, fairly small 1-Bit synth. If you don’t know what a 1-Bit synth sounds like, watch the demo video. Sure, it just sounds like noise to us, but that’s music to some people.

Tiny Optical Theremins


Matrixsynth pointed out a couple incredibly small optical theremins that look like they’d make for a great afternoon project. [AlexArt] first built the simple circuit on a piece of protoboard (Google translated). Knowing he could go smaller, he then built it freeform with a buzzer instead of a full size speaker. The design is based around the common 555 chip and photoresistor. Here’s a simple circuit you can use to lay out your own. The optical theremin should not be confused with the traditional RF theremin since the name comes from the similar sound, not similar construction.

Dancing Wall-E And Rhythmic Synth


Whether you loved, hated, or didn’t see Wall-E, it’s hard not to fall in love with the iDance Wall-E toy. Connect him to an audio source and Wall-E will dance around like an epileptic Billy Bass.

[Gian Pablo Villamil] at NYC Resistor wondered whether it would work with his custom made Rhythmic Synth, and to his and our delight, it does! The Rhythmic Synth is an older project of his; it is a simple rhythm generator with 4 pitch knobs, 4 modulation knobs, and 4 phase switches. The case was taken from an old external Iomega CD-ROM drive.

Getting the Wall-E to dance isn’t much of a feat, but something about the dancing combined with a synth with embedded lights just screams robot dance party, and that can never be wrong. We’d love to see the Wall-E dancing to a cleaner, more complete synth: maybe this one. Check out Wall-E busting a move after the break.

Continue reading “Dancing Wall-E And Rhythmic Synth”

EMS Synthi AKS Teardown


Here’s another bit of analog synth pr0n for you: Initially sold in 1972, the EMS Synthi AKS was a portable modular analog synthesizer with a built in keyboard and sequencer. The VCS 3 portion of the device had a unique routing matrix pegboard used to connect components together. [firegroove] has opened up his precious machine so that you can see all of the fine little bits that make it tick… and chirp.

[via Matrixsynth]