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LoRa-E5 LoRa Wireless Module - Powered by STM32WE5 Datasheet V1.0 2008-2020 Seeed Technology Co., Ltd. All rights reserved. www.seeedstudio.com Content Content ................................................................................................................................................... 2 1 Introduction ...................................................................................................................................... - 3 - 1.1 Feature .......................................................................................................................................... 3 2 Description ........................................................................................................................................... 5 2.1 Pin definition .................................................................................................................................. 5 3 Electrical characteristics ......................................................................................................................... 6 3.1 Extreme working conditions ............................................................................................................. 6 3.2 Normal working conditions ............................................................................................................... 7 3.3 Module specifications ...................................................................................................................... 7 4 Typical RF performance test .................................................................................................................... 8 4.1 LoRa-E5-LF Performance Testing ....................................................................................................... 8 4.2 LoRa-E5-HF Performance Testing .................................................................................................... 11 5 Application information ........................................................................................................................ 14 5.1 Package information ...................................................................................................................... 14 5.2 External interface of the module ..................................................................................................... 15 5.3 Reference design based on LoRa-E5 module ..................................................................................... 15 6 LoRaWAN application information ........................................................................................................ 16 6.1 LoRaWAN application ................................................................................................................... 16 6.2 Design LoRaWAN wireless sensor based on LoRa-E5 ......................................................................... 16 7 Ordering information ........................................................................................................................... 17 8 Reversion ........................................................................................................................................... 17 2008-2020 Seeed Technology Co., Ltd. All rights reserved. www.seeedstudio.com