The HC12 is a powerful 433 mhz transceiver that easily allows one arduino to transfer data to a different arduino. And the best part is that it is very easy to use. By connecting it to your arduino microcontroller on the RX and TX pins it can send wireless serial communication.

The HC12 (HC12) is also known as si4463 wireless serial module.
In this tutorial / guide you get up and running with your HC 12 in just a few minutes.
HC12 arduino code guide.

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Link to HC12 Range test:    • 2 KM SUCCESS STORY with HC12  going...  


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Link to codes:
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https://github.com/DIYTechBros/HC12/...
https://github.com/DIYTechBros/HC12/...
https://github.com/DIYTechBros/HC12/...


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