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Finish PCBs Checkpoint after tweaking footprints some more, starting over at 14hp Added hard sync to schematic, laid out PCB with on-board antenna Bluetooth Dual-mode module with integral chip antenna (http://ww1.microchip.com/downloads/en/DeviceDoc/60001380C.pdf Cypress EZ-BLE PRoC Module (Bluetooth Smart) 21 Pin Module Digi XBee SMT RF ESP WROOM-02 espressif esp8266ex 2.4 GHz Wi-Fi and Bluetooth module Single 2.4 GHz Wi-Fi and Bluetooth combo chip with U.FL connector, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf D52M ANT SoC Module https://www.thisisant.com/assets/resources/D00001687_D52_Module_Datasheet.v.2.3_(Garmin).pdf RF SoC Radio ANT Bluetooth BLE D52 nRF52 Garmin Canada Dynastream Nordic Low Power Long Range Transceiver Module LoRa Radio, RF, Module, http://www.hoperf.com/upload/rf/RFM69HW-V1.3.pdf 8 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 215079-6 7-215079-6 TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 16 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 4 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 12 pin 3-pin CPU fan Through hole pin header THT 2x08 2.00mm double row surface-mounted straight pin header, 1x15, 1.27mm pitch, double rows latches, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole angled socket strip THT 2x39 2.00mm double row Through hole pin header SMD 1x26 1.00mm single row Through hole straight pin header, 2x05, 2.54mm pitch, double rows Through hole angled pin header, 1x21, 1.27mm pitch, double rows Through hole angled pin header THT 1x25 2.54mm single row style1 pin1 left Surface mounted socket strip THT 1x39 1.00mm single row Through hole straight pin header, 2x38, 1.00mm pitch, 2.0mm pin length, double rows Through hole angled pin header, 2x05, 2.54mm pitch, double rows Surface mounted pin header THT 1x19 2.54mm single row style1 pin1 left Surface mounted socket strip THT 2x19 2.54mm double row Through hole angled pin header THT 1x23 2.00mm single row Through hole pin header THT 1x18 1.27mm single row style1 pin1 left Surface mounted socket strip THT 1x24 2.54mm single row (from Kicad 4.0.7), script generated Through hole socket strip THT 1x35 1.00mm single row (from Kicad 4.0.7), script generated Surface mounted pin header SMD 1x12 2.54mm single row (from Kicad 4.0.7), script generated Surface mounted pin header SMD 2x26 2.54mm double row Through hole straight pin header, 1x10, 2.54mm pitch, double rows Surface mounted socket strip SMD 1x02 2.00mm single row Surface mounted socket strip SMD 1x07 2.54mm single row (https://gct.co/files/drawings/bc065.pdf), script generated Through hole straight pin header, 1x29, 2.00mm pitch, double rows Surface mounted socket strip THT 1x34 2.54mm single row style1 pin1 left Surface mounted socket strip SMD 1x40 2.54mm single.

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