cinnaboot
d68959053f
midi_to_cv: move mainboard into new directory
3 weeks ago
cinnaboot
f1778e10c3
VCO_AS3340: add bodge wire for -10V to front panel
1 year ago
cinnaboot
ddc096b9c0
VCO_AS3340: update waveshaper resistor values
...
It turns out 10Vp-p is not the same as +/- 10V. Oops.
1 year ago
cinnaboot
ec839fae55
VCO_AS3340: update to kicad 9.0
1 year ago
cinnaboot
e16993e8dc
update to kicad v9.0
2 years ago
cinnaboot
0ad7f3be9e
VCO_AS3340: update kicad version
2 years ago
cinnaboot
d2477489ef
VCO_AS3340: add frequency compensation cap for -5V opamp
...
On the actual pcb, the -5V opamp circuit was self-oscillating which
didn't happen when breadboarding. Adding a 100n cap to the feedback
stopped the unwanted oscillation in the oscillator.
3 years ago
cinnaboot
096f4d4141
VCO_AS3340: update some resistor values
3 years ago
cinnaboot
cb9edf0a91
VCO_AS3340: resize vias to 1.6mm
3 years ago
cinnaboot
6c6e5e54cd
VCO_AS3340: use pin header as test points
3 years ago
cinnaboot
ba853e7bf0
VCO_AS3340: flip power connector
3 years ago
cinnaboot
71574f3073
VCO_AS3340: resize pcb to 100x100mm
3 years ago
cinnaboot
961d0297bd
VCO_AS340: complete pcb
3 years ago
cinnaboot
2d535ac8f9
VCO_AS3340: finish schematic, initial pcb work
3 years ago
cinnaboot
d7d065b938
VCO_AS3340: update schematic from breadboard tests
3 years ago
cinnaboot
642f3bdc20
VCO_AS3340: maybe finish schematic
3 years ago
cinnaboot
d5f04f09c9
VCO_AS3340: update schematic
3 years ago
cinnaboot
9f71f1c872
add initial work on VCO_AS3340
3 years ago
cinnaboot