Emard
|
0f35cf56a0
|
schematics v1.9.5: Noise filter for ADC (L4,C58,C59)
|
6 years ago |
|
Emard
|
4ca1f2e611
|
schematics: LowCost field for the parts
|
6 years ago |
|
Emard
|
7cff1957a7
|
schematics v1.8.12
|
7 years ago |
|
Emard
|
e921018b4f
|
schematics: ESP32 DAC to Audio Jack L/R
|
7 years ago |
|
Emard
|
20fbf59e41
|
schematics: using updated audio jack symbol
|
7 years ago |
|
Emard
|
f421435ef1
|
schematics: use more descriptive audio jack symbol
|
7 years ago |
|
davor
|
49b3c44d0f
|
schematics: v1.8.9
|
7 years ago |
|
davor
|
740551d3f2
|
schematics: renaming fields for manufacturer field be recognized in 1-click-bom
|
7 years ago |
|
davor
|
c718a43644
|
schematics: experimentally renaming MFG1_URL->MNF1_URL to not be recognized as manufacturer name
|
7 years ago |
|
Emard
|
3ee9a7c54d
|
schematics: updating available PN for R,C
|
7 years ago |
|
davor
|
d36a3df6fe
|
schematics: Digikey PN for R
|
7 years ago |
|
davor
|
24544e266f
|
schematics: add alternate PNs for some parts
|
7 years ago |
|
davor
|
e28f302241
|
schematics: rename MFG_URL -> MFG1_URL
|
7 years ago |
|
davor
|
522d5d26b3
|
schematics: Digikey PN for most parts except R
|
7 years ago |
|
davor
|
8366acc375
|
schematics: Mouser PN for R,C,BTN
|
7 years ago |
|
davor
|
786b2466cf
|
schematics: change filed names for parts BOM suitable for 1-click-bom.tsv
MFG_PN->MPN, Distributor1_PN->Mouser, Distributor1_URL->Mouser_URL
|
7 years ago |
|
davor
|
b9330957c2
|
schematics: MFG_URL for R,C
|
7 years ago |
|
davor
|
9ce2a24934
|
schematics: normal (non-handsoldering) footrpints of audio DAC resistors
|
7 years ago |
|
davor
|
a1c2e8228f
|
schematics: changing old rescue symbols with new from kicad 5 library
|
7 years ago |
|
davor
|
49f7610d21
|
schematics: set part numbers for most resistors
|
7 years ago |
|
davor
|
1be9fc27fe
|
schematics: using generalized form of MAX1112x footprint instead of MAX11123
|
7 years ago |
|
davor
|
ed23f3a2f9
|
schematics: updating resistor footprints
|
7 years ago |
|
davor
|
323c7d78b7
|
schematics: hopefully getting rid of all references to micro-gpdi-d
|
7 years ago |
|
davor
|
853497d403
|
schematics: replace 45F chip with 85F
|
7 years ago |
|
davor
|
b006a34b71
|
schematics: C54 22uF for 3V RTC battery
|
7 years ago |
|
davor
|
3996e140ef
|
schematics: kicad 5 load and save
|
7 years ago |
|
davor
|
7b88b3baf1
|
schematics: v1.8 adding capacitor for 2.5/3.3V
|
7 years ago |
|
davor
|
1911c0afe2
|
schematics: add capacitor near SDRAM
|
7 years ago |
|
davor
|
db50639a60
|
schematics: 4 22nF capacitors for 2.5/3.3V and 3.3V near J1 and J2 connector
|
7 years ago |
|
davor
|
ec8c012ebb
|
schematics: jumper for selectable 2.5V/3.3V J1 voltage
|
7 years ago |
|
davor
|
4ae602347e
|
schematics: power decoupling capactor near OLED
|
7 years ago |
|
davor
|
42e3255b7a
|
schematics: US2 diodes pull up/down 1.5k/15k
|
7 years ago |
|
davor
|
d95e2eab3d
|
schematics: 3 decoupling 22nF capacitors for SDRAM
|
7 years ago |
|
davor
|
2f3cc59274
|
schematics: adding mouser P/N
|
7 years ago |
|
davor
|
b205d52f4f
|
schematics: sprinkling 22nF decoupling capacitors under FPGA
|
7 years ago |
|
davor
|
a04b74cc61
|
schematics, footprints: micro usb cleanup
|
7 years ago |
|
davor
|
6079a51257
|
schematics: symbol for SDRAM copied from rescue to proper library
|
7 years ago |
|
davor
|
965d04d7d5
|
schematics: WIFI LED on GPIO5, route WIFI_GPIO5 and WIFI_GPIO17 to FPGA
|
7 years ago |
|
davor
|
804ac1c309
|
schematics: Add some PN's for the BOM
|
7 years ago |
|
davor
|
e81d05b68d
|
schematics: renaming pins J..+- to GP,GN..
|
7 years ago |
|
davor
|
5b7c755ee1
|
schematics: flip audio 0-3
|
7 years ago |
|
davor
|
3fa407e54f
|
schematics: use 12-bit dac instead of 8-bit
|
7 years ago |
|
davor
|
f4d7692c91
|
schematics: SD card symbol with 2 CD pins connected to GND
|
7 years ago |
|
Emard
|
3915779e0c
|
schematics: part numbers and URLs of datasheets and manufacturers
of most chips and connectors. Small parts not done yet.
|
7 years ago |
|
Emard
|
52814d6ae0
|
WIFI LED (blue) on schematics
|
7 years ago |
|
davor
|
7cebd0afa5
|
changing DAC resistors 100-820 ohm -> 150-1200 ohm
few 220 ohm resistors changed to 150 ohm to simplify BOM
|
7 years ago |
|
davor
|
050a70079a
|
move one audio-v pin from bank0 to bank7 so
now all audio jack pins are on bank7
|
7 years ago |
|
davor
|
0d71e508ae
|
analog: audio ring2 resistor DAC network connected to FPGA
copper infill is getting thin, so minimal-thickness traces
are used 0.127 mm
|
7 years ago |
|
davor
|
6d74bb29fc
|
PCB v1.7 fix wrong audio jack connection
|
7 years ago |
|
Emard
|
ba4c8e8d22
|
PCB v1.6 SDRAM fully reworked
|
7 years ago |
