Emard
|
fb387cd68b
|
schematics v1.9.4: correct PN Y2 quartz 32768Hz/6pF and matching
load capacitance of 6pF with C56=C57=10pF for RTC MCP7904
|
7 years ago |
Emard
|
4ca1f2e611
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schematics: LowCost field for the parts
|
7 years ago |
davor
|
979e0b8480
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schematics: Update PN for 22uF and 0ohm PN currently available from Mouser
|
7 years ago |
davor
|
199df0e91a
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schematics v1.9.1: U11 (i2c) VCC1=2.5V EN=3.3V for low power sleep
|
7 years ago |
Emard
|
72e6166682
|
schematics: symbols with descriptions for BOM
|
7 years ago |
Emard
|
0949296218
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schematics: J3 rotated for GND at pin 1
|
7 years ago |
Emard
|
58094ecaeb
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schematics: updating *.bak files
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7 years ago |
davor
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49b3c44d0f
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schematics: v1.8.9
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7 years ago |
davor
|
b92dc5b639
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schematics: specified BLUE LED PN bin code with lowest Vf (2.8-3.0V)
|
7 years ago |
Emard
|
3d6aac6f9c
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schematics v1.8.7: reconnecting SD card for 180 deg rotation
|
7 years ago |
davor
|
460f380bea
|
schematics: clean up Mouser PN
|
7 years ago |
davor
|
449eea2cd8
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schematics v1.8.6: fixing RTC time loss issue with RC network
|
7 years ago |
davor
|
23bf92b5b8
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schematics: DIP switch pulled up by 2.5/3.3V line, not fixed 3.3V
|
7 years ago |
davor
|
e4a849ca4d
|
schematics: manufacturer for jumpers (0-ohm resistors)
|
7 years ago |
davor
|
b4b030c263
|
schematics: alternate GPDI1 distributor part number
|
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
|
ebdf06256d
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schematics: USB resistor do install
|
7 years ago |
davor
|
7b88b3baf1
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schematics: v1.8 adding capacitor for 2.5/3.3V
|
7 years ago |
davor
|
1911c0afe2
|
schematics: add capacitor near SDRAM
|
7 years ago |
davor
|
54dcca20fa
|
schematics: usb pull pins moved from gpio to gpdi bank
gpio is planned to become be voltage changeable 2.5/3.3V
while pulls should go to 3.3V
|
7 years ago |
davor
|
ea96ac0d18
|
schematics: use non-handsoldering footprints for all 22nF and 100nF capacitors
|
7 years ago |
davor
|
2ed35bea1a
|
schematics: AC coupling all GPDI differential lines
|
7 years ago |
davor
|
4a9b8c372b
|
schematics: HEAC capacitors to protect return of 5V from monitor to FPGA
|
7 years ago |
davor
|
8ff6e0e20e
|
schematics update, setting L1,L2,L3 all the same PN
|
7 years ago |
davor
|
42e3255b7a
|
schematics: US2 diodes pull up/down 1.5k/15k
|
7 years ago |
davor
|
78edad49df
|
schematics: US2 lines for pull with 15k
|
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
|
7caf7a4f5f
|
schematics: v1.7.9 SD card hopfully connected properly to ESP32 SD_MMC
|
7 years ago |
davor
|
fd6a0d3a2a
|
schematics: bump version to v1.7.8
|
7 years ago |
davor
|
11e38d2211
|
schematics: corrected SDRAM part number
|
7 years ago |
davor
|
b41c200d79
|
schematics: cosmetics, hidign some button datasheet URL for schematics
|
7 years ago |
Emard
|
5384b84706
|
schematics: switching regulator alternatives
|
7 years ago |
Emard
|
380fcdf86a
|
schematic: newly created SOT96-1 used for NXP RTC
|
7 years ago |
Emard
|
52814d6ae0
|
WIFI LED (blue) on schematics
|
7 years ago |
Emard
|
4a35c95132
|
GPDI CEC add protection resistor R61 470 ohm
|
7 years ago |
Emard
|
a5a51a8f28
|
connected missing SD card pins to esp-32
|
7 years ago |
Emard
|
154645af07
|
on schematics write revision 1.7.0 to match similar
writing on PCB v1.7
|
7 years ago |
Emard
|
ba4c8e8d22
|
PCB v1.6 SDRAM fully reworked
|
7 years ago |
davor
|
bc4b88ee58
|
Micro SD: using SCHD3A0100
|
7 years ago |
davor
|
c42c90ae37
|
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 |
davor
|
f3d84dbfdc
|
LED D19 was oriented wrong, now correct
|
7 years ago |
davor
|
10df092413
|
using modified ECP5 footprint
|
7 years ago |
Emard
|
bab7ee607e
|
placeholder for 1.5k pullup for usb 1.0
|
7 years ago |
Emard
|
9cc436ce8c
|
Additional VCC 2.2uF blocking capacitors near the switching
power supply to form PI-filter with another 2.2uF near BGA
|
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 |
davor
|
81b3ea5da0
|
adding minimal set of 3 2.2uF capacitor for 1.2V, 2.5V and 3.3V
|
8 years ago |