cinnaboot
f158e34973
update footprints submodule
5 days ago
cinnaboot
e28dab7a0f
midi_to_cv_daughter_board: improve feedback for Vref
...
also lower input resistors to 100R based on breadboarding
2 weeks ago
cinnaboot
333014b001
EG_555: move front panel connector to board edge
3 weeks ago
cinnaboot
c9e228586f
EG_555: fix opamp input wiring
3 weeks ago
cinnaboot
619fcc3490
EG_555: update front panel slot dimensions
1 month ago
cinnaboot
e711b1737a
EG_555: update front panel CAD file for milling
1 month ago
cinnaboot
d3fd18a7ae
EG_555: update PCB mask layer
1 month ago
cinnaboot
0ca3efbf8e
EG_555: add freecad model for front plate
1 month ago
cinnaboot
e0ed9cfcfe
EG_555: update origin and add dimensions to front panel PCB
1 month ago
cinnaboot
9160c8ca1d
add freecad backup files to .gitignore
1 month ago
cinnaboot
74e23fa072
EG_555: use new pot footprints with round holes
...
This makes sure we have a pilot hole when exporting the drill file
1 month ago
cinnaboot
83ea0d687d
update footprint library
1 month ago
cinnaboot
793d9fb0a5
EG_555: add mask text to front panel
1 month ago
cinnaboot
ed0ed641fb
EG_555: fix V- connection for TL072
2 months ago
cinnaboot
47f2562b1e
EG_555: initial commit for front panel
2 months ago
cinnaboot
4f3aa94061
update submodule for pushbutton switch
2 months ago
cinnaboot
2af0a7c19c
update .gitmodules to track main branch
2 months ago
cinnaboot
477fa2722d
update footprint submodule
2 months ago
cinnaboot
9cd73921b6
VCA_1: add note about input offset voltage
2 months ago
cinnaboot
45b2c73e0e
EG_555: finish pcb layout
3 months ago
cinnaboot
4d9b240bfd
EG_555: add in-progress EG_555 project
3 months ago
cinnaboot
aba39e24b3
Dual_EG: add in-progress Dual EG project
3 months ago
cinnaboot
75529b6255
VCA_1: add freecad files for front plate cnc
3 months ago
cinnaboot
d602002ce8
update submodules
8 months ago
cinnaboot
479d462e41
add handsolder footprint library as git submodule
8 months ago
cinnaboot
f1778e10c3
VCO_AS3340: add bodge wire for -10V to front panel
12 months 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
4dad76d1e7
VCA_1: add note about ringing
1 year ago
cinnaboot
122ffe9fd6
VCA_1: update value of R8
1 year ago
cinnaboot
884cea625b
VCA_1: add bigger footprints for hand soldering
...
new file: VCA_1/footprints.pretty/IDC-Header_2x08_P2.54mm_Vertical hand solder.kicad_mod
new file: VCA_1/footprints.pretty/Molex_KK-254_AE-6410-06A_1x06_P2.54mm_Vertical hand solder.kicad_mod
new file: VCA_1/footprints.pretty/Potentiometer_Piher_PT-6-V_Vertical hand solder.kicad_mod
new file: VCA_1/footprints.pretty/R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal hand solder.kicad_mod
new file: VCA_1/footprints.pretty/TO-92L_Inline_Wide hand solder.kicad_mod
new file: VCA_1/fp-lib-table
1 year ago
cinnaboot
338f836b4a
VCA_1: increase solder mask clearance
1 year ago
cinnaboot
ec839fae55
VCO_AS3340: update to kicad 9.0
1 year ago
cinnaboot
1982f0a19f
VCA_1: Initial commit
1 year ago
cinnaboot
e16993e8dc
update to kicad v9.0
1 year ago
cinnaboot
d9e49bdb86
update .gitignore
1 year ago
cinnaboot
f8a2519712
VCO_1: don't track *.kicad_prl file
1 year ago
cinnaboot
2adbaa2b24
midi_to_cv: add README
2 years ago
cinnaboot
26a6cc1ac1
Add midi to cv daughter board schematic
...
new file: midi_to_cv_daughter_board/midi_to_cv_daughter_board.kicad_pcb
new file: midi_to_cv_daughter_board/midi_to_cv_daughter_board.kicad_pro
new file: midi_to_cv_daughter_board/midi_to_cv_daughter_board.kicad_sch
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
33e4470194
power_breakout: fix 5V output section
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
96b3369e6c
power_breakout: fix 5V ref circuit
3 years ago
cinnaboot
950a20891f
power_breakout: add pcb dimensions
3 years ago
