Emard
|
0f35cf56a0
|
schematics v1.9.5: Noise filter for ADC (L4,C58,C59)
|
7 years ago |
|
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
|
2848d5220b
|
schematics v1.9.2: load capacitors for 32768 Hz quartz.
Depending on internal capacitance of quartz and RTC chip,
external capacitors are sometimes required (see RTC datasheet).
|
7 years ago |
|
davor
|
199df0e91a
|
schematics v1.9.1: U11 (i2c) VCC1=2.5V EN=3.3V for low power sleep
|
7 years ago |
|
davor
|
c1a232819f
|
schematics: v1.9
|
7 years ago |
|
Emard
|
7cff1957a7
|
schematics v1.8.12
|
7 years ago |
|
Emard
|
35455c3e96
|
schematics v1.8.11
|
7 years ago |
|
Emard
|
83128ee79b
|
schematics v1.8.10: BOM fix for 4.7k resistors
|
7 years ago |
|
davor
|
49b3c44d0f
|
schematics: v1.8.9
|
7 years ago |
|
davor
|
2e47c55293
|
schematics v1.8.8
|
7 years ago |
|
Emard
|
3d6aac6f9c
|
schematics v1.8.7: reconnecting SD card for 180 deg rotation
|
7 years ago |
|
davor
|
15e0e4bcad
|
schematics: drill holes Note: Leave empty
|
7 years ago |
|
davor
|
449eea2cd8
|
schematics v1.8.6: fixing RTC time loss issue with RC network
|
7 years ago |
|
davor
|
6b3e3451ea
|
schematics: v1.8.5
|
7 years ago |
|
davor
|
182103e923
|
schematics: v1.8.4
|
7 years ago |
|
davor
|
caf94acd59
|
schematics: v1.8.3
|
7 years ago |
|
davor
|
10e8e97633
|
schematics v1.8.2
|
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
|
3996e140ef
|
schematics: kicad 5 load and save
|
7 years ago |
|
davor
|
7b88b3baf1
|
schematics: v1.8 adding capacitor for 2.5/3.3V
|
7 years ago |
|
davor
|
9d1c3c6a2c
|
schematics: v1.7.16
|
7 years ago |
|
davor
|
db50639a60
|
schematics: 4 22nF capacitors for 2.5/3.3V and 3.3V near J1 and J2 connector
|
7 years ago |
|
davor
|
32bd7673a8
|
schematics: v1.7.14
|
7 years ago |
|
davor
|
ea96ac0d18
|
schematics: use non-handsoldering footprints for all 22nF and 100nF capacitors
|
7 years ago |
|
davor
|
8ff6e0e20e
|
schematics update, setting L1,L2,L3 all the same PN
|
7 years ago |
|
davor
|
b535b7ccee
|
schematics: references for buttons on previous PCB v1.7
|
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
|
6079a51257
|
schematics: symbol for SDRAM copied from rescue to proper library
|
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
|
08e107ae65
|
schematics: detach SD card connection from ESP32, it won't
boot when this is connected.
|
7 years ago |
|
davor
|
f4d7692c91
|
schematics: SD card symbol with 2 CD pins connected to GND
|
7 years ago |
|
Emard
|
6cc027aed0
|
schematics: update inductor PN, swap L2 <-> L3
|
7 years ago |
|
Emard
|
380fcdf86a
|
schematic: newly created SOT96-1 used for NXP RTC
|
7 years ago |
|
Emard
|
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
|
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
|
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 |
