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- vias connect through the board, connecting a trace on one side to center of hole, with a capacitor / resistor pair, see Fireball's hard sync to schematic, laid out PCB with on-board antenna Class 2 Bluetooth Module without antenna Low-Power Long Range LoRa Transceiver Module Low Power Long Range Transceiver Module LoRa Radio, RF, Module, http://www.hoperf.com/upload/rf/RFM69HW-V1.3.pdf 8 pin DIP socket | | | | 14 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see build notes Change C13 to 10 nF Docs/precadsr.pdf | Bin 0 -> 47687 bytes Hardware/PCB/precadsr/precadsr.pro | 258 Hardware/PCB/precadsr/precadsr.sch | 472 aoKicad .

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