Fan speed controller board setting
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For one of my projects, I recently bought on Aliexpress (see links at end of article) a Chinese fan speed controller board.
I was struggling to understand how this board can be set, the instructions found on Aliexpress being nearly of no help. The Chinese to English translation is.... :-)
Here is what I found ...
RDZ_TTGO radiosonde receiver use
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After having build a radiosonde receiver using the DL9RDZ software and a TTGO module, here is a short article on its use in the field. |
Power/SWR meter à la PD0LEW
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Wintest + skimmer with Perseus SDR
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