this post was submitted on 19 Apr 2024
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[โ€“] [email protected] 2 points 8 months ago (1 children)

Unfortunately, 18V is just a little bit too low for most solar panels which are around 21-22V open circuit.

[โ€“] LazaroFilm 2 points 8 months ago

I was going to write the same thing. 18v is just as useful at 3.3v for me.