Arduino Uno + HC12

The HC-12 Wireless Serial Port Communication Module. The wireless frequency is around 433MHz. I was expecting 1km range, but my experience is a disappointing 100m. There are tricks to extend the range by reducing the band rate, which I have not done yet.

   iconSerial.png    volts50.png

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Excel  Distance range testing examples 120m

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Arduino Uno + HC12
Arduino Uno + HC12
Arduino Uno + HC12
Arduino Uno + HC12
Arduino Uno + HC12
Arduino Uno + HC12
Arduino Uno + HC12

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