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STM32 LoRa Wireless PIR Motion Sensor
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https://youtu.be/aKUESTVg_8A

In this tutorial. 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.

 

GitHub Repository:

https://github.com/UsefulElectronics/stm32-rylr998-lora-transceiver

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