75 Commits (7e1f3515d8cf8c5e5d005249170eae7e513df270)

Author SHA1 Message Date
Emard 3915779e0c schematics: part numbers and URLs of datasheets and manufacturers
7 years ago
Emard 2b2420fe37 schematics: text labels that enumerate differential pairs on 2.54mm connector
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
davor 050a70079a move one audio-v pin from bank0 to bank7 so
7 years ago
davor 0d71e508ae analog: audio ring2 resistor DAC network connected to FPGA
7 years ago
Emard ba4c8e8d22 PCB v1.6 SDRAM fully reworked
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 10df092413 using modified ECP5 footprint
7 years ago
Emard 91ac1cc478 D8,D9,D51,D52: SMA package 2A low drop low profile
7 years ago
davor fdf38ad9a1 DIP switch moved to the right, near RAM.
7 years ago
davor 236f63488a DIP SWITCH routed
7 years ago
davor 32836831ae i2c of RTC connected to GPDI i2c
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
Emard ee7d266543 Resistors for LEDs
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 dbf4b92a22 audio DAC routed
8 years ago
davor 23b588ff16 Routing... 4 routes remaining
8 years ago
davor 0f9d00f602 Buffer capacitor for SDRAM
8 years ago
Emard 752eddee0e J1 routed using only purple plane, (yellow plane made free)
8 years ago
Emard 092e601af1 connecting LEDs
8 years ago
Emard e30bbeea40 routing 4 GPIO on J2
8 years ago
Emard 48dc148919 manually routing J1 differential
8 years ago
Davor 3446afcc08 optimizing PCB component placement
8 years ago
Davor 19b884baef using corrected schem symbol, reordering pins
8 years ago
Davor 39dce76f0a use new schem symbol
8 years ago
Davor 2cda80c3a8 manually routed few tracks of GPIO
8 years ago
davor 70fb21781b reorder GPDI differential pairs for almost straitforward routing
8 years ago
Davor aef3945a8e differential pin naming for GPDI, USB, GPIO
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 a60712b2f6 place renumbered schematic units of the fpga chip
8 years ago
davor e2899667ef place all available banks to gpio page
8 years ago
davor c3889467a0 rename gpio pins same as BGA pin e.g. A9, C11, ...
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 5d4ce79295 connecting BANK2 to PMOD connectors
8 years ago
davor 23c4cde741 GPDI I2C 5V level shifter
8 years ago
davor 7fd0f561fc Add SPI flash chip
8 years ago