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ENG-CANSAT-RFM69HCW-TEST (voir la source)
Version du 12 octobre 2018 à 17:44
, 12 octobre 2018 à 17:44→Transmission Power
The transmission power is set with the function call.
The transmission power is set with the function call.
The range of power is 14 to 20.
The range of power is 14 to 20 (in dBi). Lowest values requires less power. Means higher battery life but also smaller transmission distance.
<syntaxhighlight lang="c">rf69.setTxPower(20, true);</syntaxhighlight>
<syntaxhighlight lang="c">rf69.setTxPower(20, true);</syntaxhighlight>
Notice: the second parameter concerns the HCW radio modules and indicates that extra amplifier is present.
== The Emitter ==
== The Emitter ==