issues
search
jdotw
/
OpInst-Bass-1
Three-voice analog synth with a digital control surface using CEM3340, AS3320 and similar discrete analog components.
3
stars
1
forks
source link
issues
Newest
Newest
Most commented
Recently updated
Oldest
Least commented
Least recently updated
ERR Top: Move SDIOTestConn away from push buttons
#47
jdotw
opened
3 years ago
0
ERR Top: SD Write Protect should go to a GPIO input
#46
jdotw
opened
3 years ago
0
ERR Top: SD Detect is on PC0 which is EXTI0 and already used by BT_CS_IRQ
#45
jdotw
opened
3 years ago
0
IMP: Mount the OLED display up the other way
#44
jdotw
opened
3 years ago
0
Coh2 schematic cleanup
#43
coh2
opened
3 years ago
0
REQ: Design power supply that accepts DC on bottom board
#42
jdotw
opened
3 years ago
0
REQ: Move USB and SDcard to bottom board for ease of access
#41
jdotw
opened
3 years ago
0
IMP: Add points where an ADC can be incorporated for effects and multi-track USB
#40
jdotw
opened
3 years ago
0
IMP: Make the top-board MCU agnostic
#39
jdotw
opened
3 years ago
0
IMP: Move all test points to an edge-of-board header
#38
jdotw
opened
3 years ago
0
IMP: expose 3.3v header near BT module for testing
#37
jdotw
opened
3 years ago
0
ERR: Bluetooth module reset needs to be connected to GPIO Out on MCU
#36
jdotw
opened
3 years ago
0
IMP: Expose all unused MCU pins
#35
jdotw
opened
3 years ago
0
IMP: Move BLUENRG module further away from step switches
#34
jdotw
opened
3 years ago
0
ERR: Use BLUENGR-M2SP instead if -M2SA
#33
jdotw
opened
3 years ago
0
IMP: Expose BT module RESET line as a header
#32
jdotw
opened
3 years ago
0
IMP unused labels in the Boom-1 schematic
#31
coh2
opened
3 years ago
0
IMP Top: use ADCs to detect amp env for LEDs
#30
jdotw
opened
3 years ago
0
IMP Top: Use white LEDs for ADSR graphs
#29
jdotw
opened
3 years ago
0
ERR Top: Osc1 Squ RGB LEDs red and blue pins transposed
#28
jdotw
opened
3 years ago
0
IMP Top: Consistency in ADSR graph LED pins
#27
jdotw
opened
3 years ago
0
IMP Top: Separate poll/push i2c channels by priority
#26
jdotw
opened
3 years ago
0
ERR Voice: filter env mix opamp design doesn’t work
#25
jdotw
opened
3 years ago
0
IMP Top: midi pull up should be 3.3v
#24
jdotw
opened
3 years ago
0
ERR Voice: NoiseToSubFiltMixCV and NoiseToOsc2FiltMixCV headers are transposed
#23
jdotw
opened
3 years ago
0
ERR Voice: Osc1ToOsc1FiltMixCV and Osc1ToOsc2FiltMixCV headers are transposed
#22
jdotw
opened
3 years ago
0
IMP Top: Add a tuning-completed LED
#21
jdotw
opened
3 years ago
0
IMP Top: Use MCU-configured power rails for peripherals
#20
jdotw
opened
3 years ago
0
IMP Top: Add error state LEDs for STM32 (7-segment?)
#19
jdotw
opened
3 years ago
0
IMP Top: add breakout headers for Vco sync
#18
jdotw
opened
3 years ago
0
IMP Top: Add error-state LED for PICs
#17
jdotw
opened
3 years ago
0
IMP Top: Need a global flashing-led clock
#16
jdotw
opened
3 years ago
0
IMP Top: PIC LEDs should be driven by the PIC
#15
jdotw
opened
3 years ago
0
IMP Voice: add test points for ADSRs
#14
jdotw
opened
3 years ago
0
ERR Top: Osc2 header pinout is wrong
#13
jdotw
opened
3 years ago
0
ERR Top: blunrg header too close to switches
#12
jdotw
opened
3 years ago
0
ERR Top: one of the IS32 doesn’t have ground holes
#11
jdotw
opened
3 years ago
0
IMP Top: Use the same i2c address for the left and right mux
#10
jdotw
opened
3 years ago
0
IMP Top: Add UART for console logging
#9
jdotw
opened
3 years ago
0
ERR Top: No copper pour on back of is32 chips
#8
jdotw
opened
3 years ago
1
ERR Top: osc2 interconnect in wrong position
#7
jdotw
opened
3 years ago
0
ERR Top: VSS/VDD transposed on MCP4651 Dpots
#6
jdotw
opened
3 years ago
0
ERR Top: cut outs for rotary encoders are too small
#5
jdotw
opened
3 years ago
0
ERR Top: MCP4651 pots have VSS/VDD transposed
#4
jdotw
opened
3 years ago
0
ERR Voice: Power caps are too close together C152, C153, C154, C155
#3
jdotw
opened
3 years ago
0
ERR Voice: Tab of 7905 must NOT be soldered to board ground
#2
jdotw
opened
3 years ago
0
ERR Voice: R23 should not exist
#1
jdotw
opened
3 years ago
0