Davor
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3446afcc08
|
optimizing PCB component placement
and audio bit ordering
|
8 years ago |
|
Davor
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39dce76f0a
|
use new schem symbol
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8 years ago |
|
Davor
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ec42a18d26
|
reordering RAM connections to use peripheral pins near SDRAM chip
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8 years ago |
|
davor
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d6fd30e59c
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jumper to disable wifi module
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8 years ago |
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davor
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9570c1137b
|
small edits
|
8 years ago |
|
davor
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c297a5294f
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adding 25 MHz oscillator and moving some parts around
|
8 years ago |
|
Davor
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12e89e677a
|
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 |
|
davor
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dc1ae11172
|
partially routed board using "freeroute" autorouter
|
8 years ago |
|
davor
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85cb0b3f93
|
Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
|
8 years ago |
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davor
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a7de1a4e58
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power button
|
8 years ago |
|
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
|
8 years ago |
|
davor
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b661cacede
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Change to 2x20 pin headers, PCB layout currently sub-optimal
|
8 years ago |
|
davor
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f7185a0ff7
|
improving wifi SD and JTAG pinouts.
Unsure of JTAG (GPIO20 is NC on ESP-32S module?)
|
8 years ago |
|
davor
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f9ba6fa20b
|
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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a0dae5bb6a
|
another diode to duscharge C14 at shutdown
|
8 years ago |
|
Davor
|
cf01d5cc8d
|
Power: Replace discharge resistor which leaks with
a diode for discharge C at shutdown
HDMI pin 0 is now the shield and connected to GND
|
8 years ago |
|
davor
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5d4ce79295
|
connecting BANK2 to PMOD connectors
|
8 years ago |
|
davor
|
222f4805b3
|
SDRAM add global labels for signals
|
8 years ago |
|
davor
|
23c4cde741
|
GPDI I2C 5V level shifter
|
8 years ago |
|
davor
|
7fd0f561fc
|
Add SPI flash chip
|
8 years ago |
