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