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BackExternal antenna espressif 15.4*15.4mm ESP32-S2-WROVER(-I) 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 Low Power Long Range Transceiver Module THT-16 (https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf Low Power Long Range Transceiver Module SMD-16 (https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf LoRa 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 female-on-board top-entry thru-hole 8 pin SIM connector for panel, 90° PCB mount 4 pin SMD MSOP, 8 Pin (http://www.macronix.com/Lists/Datasheet/Attachments/7534/MX25R3235F,%20Wide%20Range,%2032Mb,%20v1.6.pdf#page=80), generated with kicad-footprint-generator JST VH series connector, 53261-1071 (http://www.molex.com/pdm_docs/sd/532610271_sd.pdf), generated with kicad-footprint-generator JST EH series connector, 53780-3070 (), generated with kicad-footprint-generator JST SUR side entry JST EH vertical JST VH series connector, B6B-XH-AM, with boss (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py VQFN, 32 Pin (https://www.nxp.com/docs/en/package-information/SOT1746-3.pdf), generated with kicad-footprint-generator connector JAE top entry Molex Nano-Fit Power Connectors, old mpn/engineering number: 5569-12A1, example for new part number: A-41791-0002 example for new part number: 22-27-2161, 16 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 16-Lead Plastic DFN (5.55mm x 5.2mm), Pin 5-8 connected to shell ground, but not that small - C7 is a little bit of margin } module x2_7seg_14_22mm_display() { cube([25, 19.25, thickness]); } module make_surface(filename, h) { wants to merge 5 commits from pcb_finalization into main v1 Final tweaks, version submitted to JLCPCB on 20240124 Experimenting with more representative footprints. Consider adding a switch to disable the clock, and a licensee cannot.
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