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I made this device to Chat 6+ kilometers without the Internet | DIY Lora Messenger | LoraKartX
In this video, I explain how to build LoRa Chat Device and test the real-world range of the Reyax's RYLR993_Lite LoRa module using ESP32 Microcontroller This is a real field experiment — no simulations. I start with LoRa basics, Components used, Circuit Building and then perform an outdoor distance test to see how far data can actually travel ...
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