davor
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3996e140ef
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schematics: kicad 5 load and save
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6 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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6 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
|
6 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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6 years ago |
|
Emard
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14a48abd77
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schematics: disconnecting wifi GPIO27 from GP10 to avoid
asymmetric load to the differential pair
|
6 years ago |
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davor
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4ae602347e
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schematics: power decoupling capactor near OLED
|
6 years ago |
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davor
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42e3255b7a
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schematics: US2 diodes pull up/down 1.5k/15k
|
6 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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6 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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6 years ago |
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davor
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a04b74cc61
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schematics, footprints: micro usb cleanup
|
6 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
|
6 years ago |
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davor
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a648ca17fc
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schematics: more descriptive wiring for v1.7->v1.8 ESP32 upgrade
|
6 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
|
6 years ago |
|
davor
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44f2e1af3f
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schematics: comments on what on "wifi" sheet was connected on v1.7
|
6 years ago |
|
davor
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3a565010f3
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schematics: WIFI_GPIO5 connected to previous WIFI_GPIO15 on "usb" sheet
|
6 years ago |
|
davor
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6105904701
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schematics: wifi centered on sheet
|
6 years ago |
|
davor
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76fce6e3cd
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schematics: notes about wifi connections on PCB v1.7
|
6 years ago |
|
davor
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7caf7a4f5f
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schematics: v1.7.9 SD card hopfully connected properly to ESP32 SD_MMC
|
6 years ago |
|
davor
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804ac1c309
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schematics: Add some PN's for the BOM
|
6 years ago |
|
davor
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e81d05b68d
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schematics: renaming pins J..+- to GP,GN..
|
6 years ago |
|
davor
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08e107ae65
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schematics: detach SD card connection from ESP32, it won't
boot when this is connected.
|
7 years ago |
|
davor
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3a87d41201
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schematics: additional comments for wifi bootstrapping and readme update
|
7 years ago |
|
Emard
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4298d197d1
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schematics: small cleanup
|
7 years ago |
|
davor
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120db49185
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schematics: reconnect WIFI_OFF so that jumper has priority
|
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 |
|
davor
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87376486f3
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schematics: rename ESP-32S -> ESP-WROOM-32
|
7 years ago |
|
Emard
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537e2229b6
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schematics: swap U2,U9
|
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 |
|
davor
|
3336b63a5b
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small schematics notes about WiFi
|
7 years ago |
|
Emard
|
186eabc54c
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WIFI VSPI schematic connected to JTAG for possible acceleration
|
7 years ago |
|
Emard
|
52814d6ae0
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WIFI LED (blue) on schematics
|
7 years ago |
|
Emard
|
a5a51a8f28
|
connected missing SD card pins to esp-32
|
7 years ago |
|
Emard
|
ba4c8e8d22
|
PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
davor
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bc41b3052d
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move WIFI disable jumper closer to BTN1
|
7 years ago |
|
davor
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1ea88bda53
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Adding pins to schematic symbols for all chips in unit "H" (SERDES)
Non-serdes chips need GND connection on unit "H".
"power" sheet now connects GND's at unit "H".
|
7 years ago |
|
davor
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e4fc99887e
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moving GND and VCC on schematics symbols to
common locations for planned PCB which
supports upgrade path for example
12F->25F->45F->85F and if possible ECP5U->ECP5UM
|
7 years ago |
|
Emard
|
07de158d38
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R56 for FT231X rev A,B,C workaround from TN140_FT231X Errata
|
7 years ago |
|
davor
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bc4b88ee58
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Micro SD: using SCHD3A0100
|
7 years ago |
|
davor
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c42c90ae37
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FPGA_DONE connected to ESP32 over a resistors,
Other resistors moved away to allow routing thru the mess.
ESP-32 connected missing GND pin
|
7 years ago |
|
Emard
|
bab7ee607e
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placeholder for 1.5k pullup for usb 1.0
|
7 years ago |
|
davor
|
f120d212d9
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433 MHz onboard antenna (need to uncover copper infill layers)
|
7 years ago |
|
davor
|
9f6eae914c
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connecting almost all free pins from ESP32 to FPGA
(only 4 left unconnected)
|
7 years ago |
|
davor
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d462ffc350
|
Connecting more ESP32 WIFI pins,
sharing them with external 2.54 mm header
to access ADC and HSPI
|
7 years ago |
|
davor
|
600c4478fd
|
esp32: avoid connection to NC pin for JTAG_TDO
|
7 years ago |
|
davor
|
0229a768ad
|
FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
|
7 years ago |
|
davor
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6d14ed8ff0
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Placing DIP switch, but not yet connecting it to FPGA
|
7 years ago |
|
davor
|
32836831ae
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i2c of RTC connected to GPDI i2c
|
7 years ago |
|
davor
|
2153a220a0
|
schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
|
7 years ago |
|
Emard
|
be09416928
|
Add 27 ohm resistors in series with FTDI USB and readme update
|
7 years ago |
|
davor
|
278ac6b341
|
2.2uF for ESP-32 and gerber update
|
7 years ago |
