56 Commits (31fe31c720d8815547a5213322b7058bd66cc131)

Author SHA1 Message Date
Emard 52814d6ae0 WIFI LED (blue) on schematics
7 years ago
Emard a5a51a8f28 connected missing SD card pins to esp-32
7 years ago
Emard cca17d282d open-close to check that everything loads fine
7 years ago
Emard 35b3a8b3dd changing to 45F which is production device now
7 years ago
Emard ba4c8e8d22 PCB v1.6 SDRAM fully reworked
7 years ago
davor 1ea88bda53 Adding pins to schematic symbols for all chips in unit "H" (SERDES)
7 years ago
Emard d57b16519c update (I hope) all chip units to 85F
7 years ago
davor e4fc99887e moving GND and VCC on schematics symbols to
7 years ago
Emard 07de158d38 R56 for FT231X rev A,B,C workaround from TN140_FT231X Errata
7 years ago
davor bc4b88ee58 Micro SD: using SCHD3A0100
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
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 5f589c33f4 USB directly to FPGA for possible USB1.1 core
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 2153a220a0 schematic symbol for ADC MAX11123
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
Emard ee7d266543 Resistors for LEDs
8 years ago
Emard 18aef04f2c JTAG header
8 years ago
davor dcbf46dff2 optimizing PCB
8 years ago
davor b7500cc477 increasing thickness of power traces, moving clock
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
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
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 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 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 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 dc6ea57d67 Label button pullup net "BTNPU"
8 years ago
davor 222f4805b3 SDRAM add global labels for signals
8 years ago