Compared to Voyager I, the 100 mW of the RFM69 should be quite enough to transmit the data over kilometers.
Compared to Voyager I, the 100 mW of the RFM69 should be quite enough to transmit the data over kilometers.
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{{underline|Remark:}}<br />using a rule of three between the Voyager I distance and radio power is a bit over-simplistic but is good enough for a rough estimate.
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{{underline|Remark:}}<br />using a rule of three between the Voyager I distance and radio power is a bit over-simplistic but is good enough to demonstrate the possibility of sending data on long distance with RFM69 @ 433 MHz.