Alright, so I want to synchronise my OP-1 with nanoloop/PO-12, *without* using a computer or tablet of some kind. I'm not keen on the idea of buying the Oplab just for this purpose, but am considering it since there doesn't seem to be anything else on the market with similar features.
Synchronising by ear isn't an option, since I want to spend more time actually performing than worrying about beatmatching.
I have an arduino duemillanove that I have had sitting around for years, and understand that I may be able to achieve this goal using a USB host shield, but can't seem to find the correct terms to search for in order to find tutorials.. everything I've found so far is for USB-MIDI to DIN-MIDI only, which is *almost* there, just not quite. Or DIN-MIDI to sync pulses, which again, is missing a key part of the process. I'm sure they could be combined but I'm not quite sure how to do that.
Ideally, I'd like to even be able to use nanoloop as master, since it constantly sends sync pulses, but if that's not possible then using OP-1 as the host is fine.
Also, I don't want to use left/right audio signal to send the pulse from tape (even though it'd be easy), since it takes up not only a tape track but requires the tape to be running in order to put out a pulse.
Anyone got any ideas? I'd prefer to use what I've got rather than buying more hardware (apart from usb host shield for arduino).