Commit Graph

288 Commits (3a5586ef7c7c630b27b7371aa083153b02e3cb51)

Author SHA1 Message Date
Emard e15ab7d84f removing battery circle from the sikscreen 7 years ago
Emard e3a535e842 move 25MHz clock generator Y1 away from heat and EM noise 7 years ago
Emard 7569433437 removing OLED outline from the silkscreen 7 years ago
Emard 0312d80fa3 reducing default solder mask clearance to 0.05 mm 7 years ago
Emard 64f70e4998 routing 5V using shorter path between 2 USB connectors 7 years ago
davor f120d212d9 433 MHz onboard antenna (need to uncover copper infill layers) 7 years ago
Emard 46218e383e yellow layer cleanup - removing part of trace leading nowhere 7 years ago
Emard e76db02634 small changes, moving the traces 7 years ago
davor 9f6eae914c connecting almost all free pins from ESP32 to FPGA 7 years ago
Emard 1588776a9d top layer GND infill 7 years ago
Emard 7768508f33 moving battery to allow clearance from VBAT pad and screw hole (GND) 7 years ago
davor 68db94dacd small cleanup of traces/vias 7 years ago
davor d462ffc350 Connecting more ESP32 WIFI pins, 7 years ago
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. 8 years ago
davor fbe0cf4d01 symmetric usb left-right 8 years ago
davor 45827eecf5 moving silkscreen values and references out of BGA pads 8 years ago
Emard 4d3828764b tidying up routes 8 years ago
davor 5f589c33f4 USB directly to FPGA for possible USB1.1 core 8 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 2ca8acc32d ADC chip moved on top layer. 8 years ago
davor 32836831ae i2c of RTC connected to GPDI i2c 8 years ago
davor ee20b46f6d connecting ADC substrate pad to GND 8 years ago
davor a0d3693b66 moving ADC chip near J2, better possibility to get routed 8 years ago
davor 851f2a0162 optimizing PCB lines for +5V 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 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 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, 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 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 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
Emard aabd353e71 J1 GPIO: grouping lines on purple plane 8 years ago
Emard 752eddee0e J1 routed using only purple plane, (yellow plane made free) 8 years ago
davor 1e5e0b01a6 connecting JTAG lines to FTDI serial lines RI DCD CTS DSR 8 years ago
davor 57fa143c11 connecting 2.5V and 3.3V sources to BGA planes 8 years ago
davor 4a0cc08307 connecting 1.2V core voltage, solving FPGA voltage plane, 8 years ago
Emard 5e953da6b9 connecting required pins for WiFi programming 8 years ago
Emard 4c13f262e8 connecting FTDI TXD/RXD 8 years ago
Emard 092e601af1 connecting LEDs 8 years ago
Emard 364957f9e0 connecting OLED 8 years ago
Emard feb31c8f87 moving inner layer routes away from BGA 8 years ago
Emard 24c52062fa moving routes under BGA out of inner layers 8 years ago
Emard 6e2e5f8c39 moving routing out of inner layers under BGA to allow 8 years ago
davor 3a9160cb16 scrapping current routing, placing power supply on copper zones under the BGA 8 years ago
davor 21aa552e1a placing copper fill zones for power supply by the book 8 years ago
Emard 37f7a62a25 reducing minimal drill size to 0.2 mm as 8 years ago
Emard 8061b47da8 moving some resistor near flash chip 8 years ago
Emard b12f1b64a6 routing spi flash lines 8 years ago
Emard 820f30f598 routing JTAG 8 years ago
davor 3a079bd1d2 moving some resistor closer to ftdi 8 years ago
davor 48f79d581b reordering PCB elements to simplify or shorten routes 8 years ago
Emard 6e48d42150 fully routed GPIO 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
Emard 48dc148919 manually routing J1 differential 8 years ago
Emard 9050eefd6e update fill zone 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 8a53acb71a cleaning GPDI routes and moving OLED back in place 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 19c91e5c6b differential pair track thickness and spacing 8 years ago
Davor 632e5bd443 importing netlist with differential pairs named + - 8 years ago
Davor ec42a18d26 reordering RAM connections to use peripheral pins near SDRAM chip 8 years ago
davor 53f11a6950 reducing track width to 0.19 mm to pass out of 2nd row of BGA 8 years ago
Davor 961755fc98 manual routing BGA power 8 years ago
Davor af042dfef0 manually routing BGA power 8 years ago
davor a1d25d9d24 create copper fill layers 8 years ago
davor d6fd30e59c jumper to disable wifi module 8 years ago
davor dd597e7b49 board production rules for oshpart 8 years ago
davor 1c5b8a64a3 use new footprint for crystal oscillator 8 years ago
davor 508318d712 PCB moving 3.5mm DAC resistors below 3.5m jack, side-by-side 8 years ago
davor e9825a4105 enlarging the board for 7x2.54 mm to fit triple protoboard 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 0ca9b4cb0e notify possible extra width of the board 7x2.54 mm 8 years ago
Davor 3e68526ccb it acutally routed but schematic is still incomplete :) 8 years ago
Davor ad0ae760b5 overnight run of freeroute routed much 8 years ago
Davor a477fbd050 connecting flash config chip 8 years ago
davor a8c293805f moving battery down, 8 years ago
davor dc1ae11172 partially routed board using "freeroute" autorouter 8 years ago
davor e37f17e390 moving PCB components around 8 years ago
davor 2dedab2d9a moving 8-pin chip away from 3.5mm jack 8 years ago
davor 9b02f3265d compacting the board to hold 2.54mm headers, buttons moved 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 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 b1062e5795 place oled symbol on 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 8110cea7fa moving DAC resistor network closer to 3.5mm jack 8 years ago
davor 5d4ce79295 connecting BANK2 to PMOD connectors 8 years ago
davor dc6ea57d67 Label button pullup net "BTNPU" 8 years ago
davor 23c4cde741 GPDI I2C 5V level shifter 8 years ago
davor 7fd0f561fc Add SPI flash chip 8 years ago
davor b6697c4012 Audio 3.5mm jack resistor network 8 years ago
davor 499b223bda small changes 8 years ago
davor aa8fac622b SD card to sperate "sdcard" sheet 8 years ago
davor 4b5faa4f58 eeprom for FT2232 8 years ago
Davor ddd08e597e JTAG port to USB sheet 8 years ago
Davor 6729ad635e updating transistors pin order 8 years ago
Davor c17b4cfa73 connecting FT2232 with JTAG 8 years ago
Davor 09c26de536 Corrected SDRAM schematic symbol 8 years ago
Davor 728e442b49 crystal footprint rename Ceramic->plastic, label nets 8 years ago
Davor 64741b460a add footprint for crystal 32768 Hz 8 years ago
Davor 1db6760885 disallow micro via 8 years ago
Davor 17ba085b6f audio jack to "analog" sheet 8 years ago
Davor af36200b80 add audio jack footprint 8 years ago