"I like using my Korg ER1, I have an EA1 too but never use it. I have always wanted to have the ER1 sync with my diy synths, which don't have midi. I worked out a simple circuit to get a BPM trigger out but did the operation on my EA1"Title link takes you there. via synth ollie.
Ah-A rather brute way of doing it, but that would work for sure!
ReplyDeleteA note that you can probably still use the tempo LED if you find where it's voltage source is (basically a resistor before the cathode, or a resistor before the anode) and wire an equal value resistor to the 4n25.
-Colin