Datasheets and schematicsGatewaySX1303 datasheets and resourcesRAK5146 datasheets and resourcesPine64 LoRa Gateway module adapter schematicEnd nodesSX1262 datasheets and resourcesPinephone backplatehttps://wiki.pine64.org/wiki/File:Pinephone_LoRa_BackPanel_Schematic-v1.0-20210402.pdfhttps://wiki.pine64.org/wiki/File:CA-S01_LoRa_Chip_Antenna_in_Chinese.pdfI2C SPI Bridge code running on ATtiny84USB LoRa adapterhttps://wiki.pine64.org/wiki/File:USB_LoRa_adapter-PINE64_RFM90_SCH_2021_04_26.pdfCH341 datasheet: https://wiki.pine64.org/wiki/File:CH341DS1.pdfSemtech SX1262 datasheet: File on Semtech website (file is too big for the wiki)PineDio StackSchematic: https://wiki.pine64.org/wiki/File:PINEDIO_STACK_V1_0-2021_05_24C.pdf