davor
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b535b7ccee
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schematics: references for buttons on previous PCB v1.7
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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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7caf7a4f5f
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schematics: v1.7.9 SD card hopfully connected properly to ESP32 SD_MMC
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7 years ago |
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davor
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fd6a0d3a2a
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schematics: bump version to v1.7.8
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7 years ago |
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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.
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7 years ago |
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davor
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f4d7692c91
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schematics: SD card symbol with 2 CD pins connected to GND
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7 years ago |
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Emard
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6cc027aed0
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schematics: update inductor PN, swap L2 <-> L3
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7 years ago |
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Emard
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380fcdf86a
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schematic: newly created SOT96-1 used for NXP RTC
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7 years ago |
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Emard
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a5a51a8f28
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connected missing SD card pins to esp-32
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7 years ago |
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Emard
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a135164670
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increase schematic version to 1.7.1
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7 years ago |
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Emard
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154645af07
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on schematics write revision 1.7.0 to match similar
writing on PCB v1.7
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7 years ago |
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Emard
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ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
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7 years ago |
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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
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7 years ago |
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Emard
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07de158d38
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R56 for FT231X rev A,B,C workaround from TN140_FT231X Errata
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7 years ago |
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davor
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2153a220a0
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schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
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8 years ago |
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Emard
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be09416928
|
Add 27 ohm resistors in series with FTDI USB and readme update
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8 years ago |
|
Emard
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ee7d266543
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Resistors for LEDs
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8 years ago |
|
davor
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b7500cc477
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increasing thickness of power traces, moving clock
to a bank which is always at 3.3V
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8 years ago |
|
davor
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2a60828a99
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schem. pullup 1.5k for USB 1.1 full speed mode
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8 years ago |
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davor
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23b588ff16
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Routing... 4 routes remaining
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8 years ago |
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davor
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0f9d00f602
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Buffer capacitor for SDRAM
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8 years ago |
|
Davor
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39dce76f0a
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use new schem symbol
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8 years ago |
|
davor
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c297a5294f
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adding 25 MHz oscillator and moving some parts around
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8 years ago |
|
Davor
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12e89e677a
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connecting wifi, usbserial, oled, sd card
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8 years ago |
|
Davor
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a477fbd050
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connecting flash config chip
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8 years ago |
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davor
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85cb0b3f93
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Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
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8 years ago |
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davor
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4f3fabdb5f
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oled updated on the schematic and PCB
|
8 years ago |
|
davor
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6639abded3
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add 4 mounting holes
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8 years ago |
|
davor
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f9ba6fa20b
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chage ESP8266-12E to ESP32S
approximate (maybe incorrect) connections - need review
(programming esp from fpga, jtag, sd, chip enable)
|
8 years ago |
|
davor
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7fd0f561fc
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Add SPI flash chip
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8 years ago |
|
davor
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aa8fac622b
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SD card to sperate "sdcard" sheet
small rearranging and comments
|
8 years ago |
|
davor
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4b5faa4f58
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eeprom for FT2232
|
8 years ago |
|
Davor
|
ddd08e597e
|
JTAG port to USB sheet
|
8 years ago |
|
Davor
|
17ba085b6f
|
audio jack to "analog" sheet
|
8 years ago |
|
Davor
|
af36200b80
|
add audio jack footprint
|
8 years ago |
|
Davor
|
c1205abfb4
|
Add 3V battery CR1225 holder footprint
|
8 years ago |
|
Davor
|
4a87d52a9d
|
allow FTDI to force power up of the board
|
8 years ago |
|
Davor
|
8ed3d57c66
|
Add wake on RTC and shutdown network
|
8 years ago |
|
Davor
|
133417070a
|
add RTC to power sheet
Moving wifi to separate sheet
|
8 years ago |
|
Davor
|
24e8015ff0
|
move usb to "usbserial" sheet and add ft2232 footprint
move sdram to "ram" sheet
create "wifi" sheet
|
8 years ago |
|
Davor
|
c95d2d7b18
|
GPDI to separate sheet
|
8 years ago |
|
Davor
|
e9c1620c89
|
Moving LEDs, OLED and buttons to "blinkey" sheet
|
8 years ago |
|
Davor
|
b20aaeb5c0
|
added SDRAM TSOP-54 package
|
8 years ago |
|
Davor
|
f6e596d4ee
|
add SDRAM chip (probably wrong footprint)
|
8 years ago |
|
Davor
|
a3ab066e31
|
rearrange OLED and buttons
|
8 years ago |
|
Davor
|
400ad8ac44
|
add push buttons
|
8 years ago |
|
Davor
|
59dde3ae13
|
add DC-DC converter to power sheet
|
8 years ago |
