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 |
|
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 |
|
Emard
|
6cc027aed0
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schematics: update inductor PN, swap L2 <-> L3
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7 years ago |
|
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 |
|
Emard
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a5a51a8f28
|
connected missing SD card pins to esp-32
|
7 years ago |
|
Emard
|
a135164670
|
increase schematic version to 1.7.1
|
7 years ago |
|
Emard
|
154645af07
|
on schematics write revision 1.7.0 to match similar
writing on PCB v1.7
|
7 years ago |
|
Emard
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ba4c8e8d22
|
PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
davor
|
e4fc99887e
|
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
|
2153a220a0
|
schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
|
8 years ago |
|
Emard
|
be09416928
|
Add 27 ohm resistors in series with FTDI USB and readme update
|
8 years ago |
|
Emard
|
ee7d266543
|
Resistors for LEDs
|
8 years ago |
|
davor
|
b7500cc477
|
increasing thickness of power traces, moving clock
to a bank which is always at 3.3V
|
8 years ago |
|
davor
|
2a60828a99
|
schem. pullup 1.5k for USB 1.1 full speed mode
|
8 years ago |
|
davor
|
23b588ff16
|
Routing... 4 routes remaining
|
8 years ago |
|
davor
|
0f9d00f602
|
Buffer capacitor for SDRAM
|
8 years ago |
|
Davor
|
39dce76f0a
|
use new schem symbol
|
8 years ago |
|
davor
|
c297a5294f
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adding 25 MHz oscillator and moving some parts around
|
8 years ago |
|
Davor
|
12e89e677a
|
connecting wifi, usbserial, oled, sd card
|
8 years ago |
|
Davor
|
a477fbd050
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connecting flash config chip
|
8 years ago |
|
davor
|
85cb0b3f93
|
Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
|
8 years ago |
|
davor
|
4f3fabdb5f
|
oled updated on the schematic and PCB
|
8 years ago |
|
davor
|
6639abded3
|
add 4 mounting holes
|
8 years ago |
|
davor
|
f9ba6fa20b
|
chage ESP8266-12E to ESP32S
approximate (maybe incorrect) connections - need review
(programming esp from fpga, jtag, sd, chip enable)
|
8 years ago |
|
davor
|
7fd0f561fc
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Add SPI flash chip
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8 years ago |
|
davor
|
aa8fac622b
|
SD card to sperate "sdcard" sheet
small rearranging and comments
|
8 years ago |
|
davor
|
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 |
|
Davor
|
905351cdae
|
Power sheet added
OLED header added
Moving components and adjusting
|
8 years ago |
|
davor
|
ab09940a1f
|
labeling GPDI pins (General purpose differential interface)
|
8 years ago |
|
davor
|
aa5d542fd8
|
shrinking the board
|
8 years ago |
|
davor
|
0f20405afd
|
chip name edited on JTAG to be the same as all units
|
8 years ago |
|
davor
|
1b53425bb2
|
changing chip name and slightly reordering blocks in the schematics
|
8 years ago |
|
Davor
|
fdfb12770c
|
add missing library footprint/usb_otg
|
8 years ago |
|
Marko Zec
|
400daf5642
|
Reduce board size to 92.5 x 49.3 mm, reshuffle components.
|
8 years ago |
|
davor
|
9afb686693
|
using connectors 2x32 for general purpose and 2x15 for 2 PMODs
Board is now a bit smaller
|
8 years ago |
|
Davor
|
c52fe53c1e
|
Departing from RPI-0 size to a 56x106 mm board
|
8 years ago |
|
davor
|
3f8b5009a9
|
Uploading initial kicad project for ULX3S
|
9 years ago |
