STM32 LoRa Wireless PIR Motion Sensor

Опубликовано: 16 Май 2026
на канале: Useful Electronics
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A simple wireless PIR motion sensor is designed and build over LoRa. the project includes 2 board with to STM32 MCUs. One of them is interfacing a PIR sensor and the other one emulates siren sound using a buzzer. Two MCUs are communicating witlessly over LoRa

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RYLR998 LoRa Module Link:
https://reyax.com/products/rylr998/

GitHub Repository:
https://github.com/UsefulElectronics/...

Thingiverse Profile:
https://www.thingiverse.com/wardzx/de...

Useful Electronics Blogs website:
https://www.usefulelectronics.net

MCU Used pin number saving techniques playlist:
   • STM32 Used Pin Number Saving Techniques  
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#stm32 #lora #embedded #embedded_systems #stm32_programming stm32_tutorials #electronics #lora_module #long_range