diy solar

diy solar

Solar street light with 18650 battery

m2121

New Member
Joined
Jan 24, 2022
Messages
3
Hello guys,

I need a small help for my school project. I would like to make a solar light that automatically turns ON by night, and would like to use some of components that are easy to find on example aliexpress.

So i was thinking about using:
1X 18650 Battery (3.7V - approx 2000mAh)
1x TP4056 Board for protection of over-discharging
1X solar panel 6V 100mA
1x Led diode 3V 0.5W

Can someone help me connect this circe and add missing parts?

Thank you very much
 
As I find the circuits fit for your purpose. You only need a proper resistor for your LED.

I use for all my small solar sensors the TP4056 (Please buy only with protection circuit). Can up to a maximum of 8 volts at the input. 6 volt solar panels are perfect.
 
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