image-et-son / p600fw

GliGli based Prophet 600 firmware upgrade
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Calibration procedure for far end of the PW range #104

Open image-et-son opened 2 years ago

image-et-son commented 2 years ago

In principle you could replace 410 and 413 with pots to calibrate the PW voltage characteristic. But a things stand I feel that we don't have enough data to make a one-size-fits-all adjustment on the software side, especially when you look at the range in spec. I think we need to decide if the case is strong enough for a calibration procedure (like the one for bender).

I find the explanation for the noise filter interesting. The LFO in the Z80 firmware must be really steppy!?

Originally posted by @image-et-son in https://github.com/image-et-son/p600fw/discussions/98#discussioncomment-2073461