Chip original information

SX1276 English Chip Manual

SX1268 English Chip Manual

SX1278 Chinese chip manual

Semtech official driver information: click to download, for reference only (stm32 DEMO)

LoRa rate calculation: rate calculation document

LoRa register calculation tool: click to download

LoRa Time Calculator and its documentation: Time Calculator Time calculator usage guide

sx127678 register calculation tool: Click to download 　

Semtech-SX1268 (Ra-01S module) Original English specification: Click to download