Question about adding an external antenna to these cheapie 315MHz or 433MHz modules. [image] What's been repeated everywhere I look is that adding a single wire antenna would call for 23.8cm for 315MHz and 17.3cm for 433MHz. I'm wondering if these figures should be adjusted to account for the bi…

Cheapie RF Modules, Antenna Length

INTP October 24, 2016, 3:39am 3

There's just a single cap between those coils and the external antenna

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