Bluetooth modules
Lora UART Module
[IC]：STM32WLE5x
[Frequency]：ISM 433/868/915MHz
[Power]：22/30dBm
[Package]：SMD/DIP
[Work Temperature]：-40℃~85℃
[Features]：Wireless Relay, Communication Key, Deep Sleep Mode, AT Commands, Modbus, Channel Monitoring
Lora SOC Module
[IC]：STM32WLE5x
[Power]：22/30dBm
[Package]：SMD/DIP
[GPIO]：3xI2C, 2xUSART, 1xLPUART, 2xSPI(1xI2S), 2xWDG
[Flash]：256 Kb
[SRAM]：64-K
[Work Temperature]：-40℃~85℃
[Features]：Deep Sleep Mode, AES-256 Bit Hardware Encryption
Lora SPI Module
[IC]：LLCC68
[Frequency]：ISM 433/868/915MHz
[Power]：22/30dBm
[Package]：SMD/DIP
[Modulation]：LoRaTM、(G)FSK
[Spreading Factor]：5–11
[FIFO]：256Byte
[Coding Rate]：4/5、4/6、4/7、4/8
[Work Temperature]：-40℃~85℃
[Features]：4-wire SPI communication interface, Low data rate mode, Optional dual RF interfaces, U.FL connector or stamp hole available