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Antenna, https://www.espressif.com/sites/default/files/documentation/esp32-s3-mini-1_mini-1u_datasheet_en.pdf 2.4 GHz Wi-Fi Bluetooth external antenna espressif 20*15.4mm 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 LoRa Transceiver Module THT-16 (https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf Low Power Long Range Transceiver Module LoRa Radio, RF, Module, http://www.hoperf.com/upload/rf/RFM69HW-V1.3.pdf 8 pin DIP socket | | | | | R16, R17, R19, R20 **Potentiometer, 9 mm pots, you're on your own! The jacks, like the SPDT switch, needed a nut behind the front Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In - U1-13 (can get at from top when assembled - Stop Switch - 10 - center_adjust; // build up seven rows; middle one unused row_1 = vertical_space/7; row_2 = row_1 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_5 = working_increment*4 + out_row_1; out_row_3 = out_working_increment*2 + out_row_1; out_row_6 = out_working_increment*5 + out_row_1; out_row_4 = out_working_increment*3 + out_row_1; out_row_6 = working_increment*5 + out_row_1; out_row_7 = working_increment*6 + out_row_1; out_row_6 = out_working_increment*5 + out_row_1; out_row_7 = working_increment*6 + out_row_1; //special-case the top edge radius circle_height = 1; .

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