@muki123 Sorry, I forgot they have a self drive capability. That's nice and simple then.
I'd use Flash for sample memory, and SRAM for delay line/echo effects. Replace that second 256K SRAM with a 8MBIT Flash. e.g. SST25VF080B 1MByte, $1.24 from Digikey.
Serial Flash are a bit more fiddly because you have to factor in byte programming time, etc, but you'll get a LOT more space for the same price as SRAM. Only issue is limited write lifetime, that's why you have the SRAM as well.
hello, is this machine available? i want one.... tell me something blease...thaanks
melquiodes 5 months ago
you're a freakin' genius
horila 8 months ago
This is insane. Would love one of those. either by purchase or schematics (I built boxes too)
keep it up, awesome and beautiful paintjobs.
vomiol 9 months ago
How are you controlling the filter chip on this?
Are you creating a variable frequency pulse from the micro, or are you using a VCO controlled by the pot. e.g. schmitt oscillator?
ArtistEngineer 9 months ago
@ArtistEngineer
just a 560pf cap on pin 8 of the MAX7403 to drive it's internal oscillator. cap to ground, with a pot in between it and ground for variability.
muki123 9 months ago
@muki123 Sorry, I forgot they have a self drive capability. That's nice and simple then.
I'd use Flash for sample memory, and SRAM for delay line/echo effects. Replace that second 256K SRAM with a 8MBIT Flash. e.g. SST25VF080B 1MByte, $1.24 from Digikey.
Serial Flash are a bit more fiddly because you have to factor in byte programming time, etc, but you'll get a LOT more space for the same price as SRAM. Only issue is limited write lifetime, that's why you have the SRAM as well.
Good luck!
ArtistEngineer 9 months ago
Excellent stuff. I've been thinking about doing a sampler/granulator and your video has given me some good inspiration.
ArtistEngineer 9 months ago
O. M. G.
h2ophilter 1 year ago
that was a joy to listen to.
jeffgerards 1 year ago
Hey cloudscapes... next one paint like R2D2!
anubis1335 1 year ago
WHAT
fuzzstrat 1 year ago
cool sounds .....like it a lot....
100roberthenry 1 year ago
could I sleep with that?
seifukusha 1 year ago
Love it.
TimothySmith 1 year ago
Fun stuff! Nice work.
TheJohnLyons 1 year ago