All work
Low power · STM32
LoRaWAN & Modbus sensor node
Firmware for a low-power LoRaWAN sensor node on a Murata module (STM32L072 + SX1276) that reads field devices over Modbus RTU.
- Client
- MAScIR Foundation
- Role
- Embedded Software Intern
- Period
- 2022
What I built
- Modbus RTU client
- LoRaWAN stack integration
- UART, SPI, DMA and RTC drivers, low-power modes
- Reverse engineering of a weather data logger authentication algorithm
Technologies
- C
- STM32L072
- SX1276
- LoRaWAN
- Modbus RTU
- Low power
Next case study
LoRaWAN & BLE firmware platform