GridRF Temperature and Humidity Device With LoRa And RS485 Modbus this is a device TH1758 source code. sensor using SHT3X series with STM32L151 MCU and internal lora module product detail vist our website(chinese): https://www.gridrf.com/Products/detail/id/10.html
IDE:KEIL 5 Driver:STM32CubeMX language:C Debug Tool:U-LINK2/JTAG