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103 Commits (b5474d6f074a7584b4c03eb8e652d21c1ea33e57)

Author SHA1 Message Date
Emard f8b5dc97eb update SD card power supply and gerbers
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
7 years ago
davor f120d212d9 433 MHz onboard antenna (need to uncover copper infill layers)
7 years ago
davor 0229a768ad FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
7 years ago
davor fdf38ad9a1 DIP switch moved to the right, near RAM.
7 years ago
davor 236f63488a DIP SWITCH routed
8 years ago
davor 6d14ed8ff0 Placing DIP switch, but not yet connecting it to FPGA
8 years ago
davor 37bb008e24 ADC connecting REF+/REF- and SPI
8 years ago
davor 2153a220a0 schematic symbol for ADC MAX11123
8 years ago
Emard be09416928 Add 27 ohm resistors in series with FTDI USB and readme 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
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 b7500cc477 increasing thickness of power traces, moving clock
8 years ago
davor 23b588ff16 Routing... 4 routes remaining
8 years ago
davor 0f9d00f602 Buffer capacitor for SDRAM
8 years ago
davor 1e5e0b01a6 connecting JTAG lines to FTDI serial lines RI DCD CTS DSR
8 years ago
Emard feb31c8f87 moving inner layer routes away from BGA
8 years ago
davor dcc2d375ea routing additional pins to J2 GPIO. 2 differential pairs left to route
8 years ago
davor 9f0d9c46a7 routing half of J2 gpio
8 years ago
Emard e30bbeea40 routing 4 GPIO on J2
8 years ago
Davor 19b884baef using corrected schem symbol, reordering pins
8 years ago
Davor 39dce76f0a use new schem symbol
8 years ago
davor 70fb21781b reorder GPDI differential pairs for almost straitforward routing
8 years ago
davor a8f1214b27 reorder SDRAM to FPGA connection for straightforward routing
8 years ago
Davor ec42a18d26 reordering RAM connections to use peripheral pins near SDRAM chip
8 years ago
davor d6fd30e59c jumper to disable wifi module
8 years ago
davor 9570c1137b small edits
8 years ago
davor c297a5294f 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 connecting flash config chip
8 years ago
davor dc1ae11172 partially routed board using "freeroute" autorouter
8 years ago
davor 85cb0b3f93 Placing 40-pin connectors side-by-side,
8 years ago
davor a7de1a4e58 power button
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 b661cacede Change to 2x20 pin headers, PCB layout currently sub-optimal
8 years ago
davor f7185a0ff7 improving wifi SD and JTAG pinouts.
8 years ago
davor f9ba6fa20b chage ESP8266-12E to ESP32S
8 years ago
davor a0dae5bb6a another diode to duscharge C14 at shutdown
8 years ago
Davor cf01d5cc8d Power: Replace discharge resistor which leaks with
8 years ago
davor 5d4ce79295 connecting BANK2 to PMOD connectors
8 years ago
davor dc6ea57d67 Label button pullup net "BTNPU"
8 years ago
davor 222f4805b3 SDRAM add global labels for signals
8 years ago
davor 7fd0f561fc Add SPI flash chip
8 years ago
davor aa8fac622b SD card to sperate "sdcard" sheet
8 years ago
Davor c17b4cfa73 connecting FT2232 with JTAG
8 years ago
Davor 09c26de536 Corrected SDRAM schematic symbol
8 years ago
Davor 17ba085b6f audio jack to "analog" sheet
8 years ago
Davor 8ed3d57c66 Add wake on RTC and shutdown network
8 years ago
Davor 24e8015ff0 move usb to "usbserial" sheet and add ft2232 footprint
8 years ago