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
|
00c73747b3
|
thicker USB GND traces, vias and small cleanup on nearby traces
|
7 years ago |
|
davor
|
1ab504aaf2
|
Moving USB connectors on top layer
|
7 years ago |
|
davor
|
fdf38ad9a1
|
DIP switch moved to the right, near RAM.
Maybe should be moved more to the right not to overlap with OLED
|
7 years ago |
|
davor
|
fbe0cf4d01
|
symmetric usb left-right
|
7 years ago |
|
davor
|
45827eecf5
|
moving silkscreen values and references out of BGA pads
|
7 years ago |
|
Emard
|
4d3828764b
|
tidying up routes
|
7 years ago |
|
davor
|
5f589c33f4
|
USB directly to FPGA for possible USB1.1 core
|
7 years ago |
|
davor
|
236f63488a
|
DIP SWITCH routed
|
7 years ago |
|
davor
|
6d14ed8ff0
|
Placing DIP switch, but not yet connecting it to FPGA
|
7 years ago |
|
davor
|
37bb008e24
|
ADC connecting REF+/REF- and SPI
|
7 years ago |
|
davor
|
2ca8acc32d
|
ADC chip moved on top layer.
Connecting 8 analog lines to J2
and remaining VCC/GND
|
7 years ago |
|
davor
|
32836831ae
|
i2c of RTC connected to GPDI i2c
|
7 years ago |
|
davor
|
ee20b46f6d
|
connecting ADC substrate pad to GND
|
7 years ago |
|
davor
|
a0d3693b66
|
moving ADC chip near J2, better possibility to get routed
|
7 years ago |
|
davor
|
851f2a0162
|
optimizing PCB lines for +5V
|
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
|
8 years ago |
|
davor
|
278ac6b341
|
2.2uF for ESP-32 and gerber update
|
8 years ago |
|
davor
|
81b3ea5da0
|
adding minimal set of 3 2.2uF capacitor for 1.2V, 2.5V and 3.3V
|
8 years ago |
|
davor
|
96fabee1bc
|
Moving C18 away from battery
|
8 years ago |
|
Emard
|
a11072b4e4
|
beautifying routes of LEDs and moving oscillator under the LEDs
|
8 years ago |
|
Emard
|
ee7d266543
|
Resistors for LEDs
|
8 years ago |
|
Emard
|
18aef04f2c
|
JTAG header
|
8 years ago |
|
Emard
|
238ad770ce
|
moving USB LEDs on TOP layer
|
8 years ago |
|
davor
|
dcbf46dff2
|
optimizing PCB
|
8 years ago |
|
davor
|
34c4e9d7f3
|
increasing power via diameter
|
8 years ago |
|
davor
|
b7500cc477
|
increasing thickness of power traces, moving clock
to a bank which is always at 3.3V
|
8 years ago |
|
Emard
|
57fdb7743e
|
1mm thick 5V line
|
8 years ago |
|
davor
|
76542e7630
|
moving FTDI USB on top
|
8 years ago |
|
davor
|
1a122bfc67
|
fully routed
|
8 years ago |
|
davor
|
dbf4b92a22
|
audio DAC routed
|
8 years ago |
|
davor
|
23b588ff16
|
Routing... 4 routes remaining
|
8 years ago |
|
davor
|
f036dae0fd
|
tidying up some traces, nothing important
|
8 years ago |
|
Emard
|
f7f305ad0d
|
tidying up SDRAM connections. Trace lengths unequal,
expected about 0.1 ns time difference
|
8 years ago |
|
davor
|
20cbbc4ef9
|
continue routing PCB
|
8 years ago |
|
davor
|
eb3fc2ec70
|
connecting some GNDs and GNDing unnamed shield pads on USB connectors
|
8 years ago |
|
davor
|
b1718ae700
|
thick power lines
|
8 years ago |
|
Emard
|
7d0fc68da0
|
connecting 2.5V
|
8 years ago |
|
Emard
|
108abc3158
|
connecting 3.3V and 1.2V
|
8 years ago |
|
Emard
|
ecc772b518
|
optimizing wakeup network
moving SMPS power supply networks
1.2V supply moved to the right
|
8 years ago |
|
davor
|
aeaf64f99c
|
connecting all BTNs except power BTN
|
8 years ago |
|
davor
|
dcbfda0556
|
Run DRC to update cupper fill zones
|
8 years ago |
|
davor
|
9d6f8bf493
|
improving SD card power supply and replacing with
suitable schematic symbol for micro SD card (was normal SD card)
|
8 years ago |
|
Emard
|
2426a9f7e7
|
DRC rerun
|
8 years ago |
|
Emard
|
5590ba802d
|
optimizing routing for SD and FTDI
|
8 years ago |
|
davor
|
c381c4c5c4
|
small PCB optimizations
|
8 years ago |
|
davor
|
1f60f95a71
|
compatible OLED models: SSD1306 or SSD1331
|
8 years ago |
|
Emard
|
28c4106026
|
J2 GPIO: routed in the purple plane only
|
8 years ago |
