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5.830798e-001 7.408636e-001 vertex 4.724722e-002 -5.972214e+000 2.488918e+001 facet normal -3.817616e-02 3.280157e-03 9.992656e-01 facet normal -0.0759126 -0.770774 0.63257 vertex -8.7482 0 5.33536 vertex 8.58011 -1.70669 5.33536 facet normal 0.442582 0.106257 0.890411 facet normal -0.992165 -0.101034 0.0734901 vertex 5.19155 4.11812 7.7465 vertex -4.13938 -4.98277 7.73103 vertex 4.11812 5.19155 7.7465 vertex 6.45034 -0.596366 7.73103 facet normal -0.778617 -0.416181 0.469626 vertex 4.93725 7.38912 5.07603 facet normal 5.393206e-002 9.438132e-002 9.940742e-001 vertex -2.078979e+000 -3.700638e+000 2.495526e+001 facet normal 0.594612 -0.488851 -0.638327 vertex 4.98882 -3.33342 6.59 vertex 0 3.04892 6.59 vertex -2.8149 -1.17038 6.59 vertex -1.75194 2.86945 6.59 facet normal 0.0818425 -0.081922 0.993273 facet normal -4.477993e-001 -7.852003e-001 4.277105e-001 vertex -5.103285e-003 5.784802e+000 2.476740e+001 facet normal -0.877362 -0.466839 0.110891 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@github.com:holmesrichards/precadsr.git git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git Or if you don't need to have their knobs affixed 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 Transceiver Module rf module lora lorawan Multiprotocol radio SoC module https://www.raytac.com/download/index.php?index_id=43 wireless 2.4 GHz Wi-Fi Bluetooth external antenna espressif 20*15.4mm 2.4 GHz Wi-Fi and Bluetooth combo chip https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf Single 2.4 GHz Wi-Fi and Bluetooth combo chip, external antenna, https://www.espressif.com/sites/default/files/documentation/esp32-s3-mini-1_mini-1u_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth combo chip https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf Single 2.4 GHz Wi-Fi and Bluetooth combo chip https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf Single 2.4 GHz Wi-Fi and Bluetooth module ESP32-D0WD Espressif ESP32-WROOM-32E 2.4 GHz Wi-Fi https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf 2.4 GHz Wi-Fi Bluetooth external antenna espressif 20*15.4mm 2.4 GHz Wi-Fi Bluetooth external antenna espressif 15.4*15.4mm ESP32-S2-WROVER(-I) 2.4 GHz Wi-Fi and Bluetooth module ESP32-D0WD Espressif ESP32-WROOM-32E 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 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 rf module lora lorawan Multiprotocol radio SoC module https://www.raytac.com/download/index.php?index_id=43 wireless 2.4 GHz Wi-Fi Bluetooth external antenna espressif 20*15.4mm 2.4 GHz Wi-Fi and Bluetooth combo chip https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf Single 2.4 GHz Bluetooth ble zigbee 802.15.4 flash crypto ATSAMR21G18 AT45DB041E TECC508A U.Fi Class 4 Bluetooth Module with on-board antenna Bluetooth Dual-mode module with lots of analog drum.

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