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Andromeda Space Rockers is a really cool series of low-cost beat-synced drum machines and synthesizers. They use a simple wireless infrared protocol to maintain sync between each other, but how do you sync them to Ableton, or an MPC, or ...

MIDI-IR!

MIDI-IR (v2) top view

What is it?

MIDI-IR takes an incoming MIDI clock and converts it to an IR clock. There are two outputs; one on each side, which can be set to different tempos. MIDI-IR has switches and a BURST button to subdivide the tempo of the clock signal, as well as MIDI-thru.

All controls are mounted to a credit-card sized PCB, which rests on a single 9V battery. Chassis/cases are optional and left to the end-user.

Tell me more about how it works?

You can have a look at the manual in html.

For a pdf file of the different burst rhythms, click here.

For the schematic, click here.

Demo:

What is it compatible with?

It can wirelessly sync to the following devices:

Check out this video where Eric and Dann used four MIDI-IR modules chained together using MIDI-thru, to sync four different space rock stations in a unique installation.

How much does it cost?

Sorry, I out of stock.

Can I mod it?

Sure! MIDI-IR uses a PIC 16F88 microcontroller which can be easily reprogrammed with a $35 PicKit programmer from Microchip. I stuck some extra headers on the board for bringing out signals. There is also space for an external ceramic resonator if you want to run MIDI-IR at faster speed.


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