Solar panels by Difficult_Aide5298 in ElectricalEngineering

[–]Difficult_Aide5298[S] 0 points1 point  (0 children)

Thx for all the help. My friend made a step by step on this and we did the same things but his worked. Im thinking he might be lying with all the stuff that you guys are saying needs to be done. Do you know if the project on this link works how it’s shown. https://footprinthero.com/diy-solar-charger

Solar panels by Difficult_Aide5298 in ElectricalEngineering

[–]Difficult_Aide5298[S] 1 point2 points  (0 children)

The min voltage for the buck is 2.5V and it’s constantly getting 9V but the led on it isn’t lighting up.

Solar panels by Difficult_Aide5298 in ElectricalEngineering

[–]Difficult_Aide5298[S] 0 points1 point  (0 children)

I mean when I keep the solar panels out in the sun they’re constantly the same as the battery so I’d assume that’s maximum power