In this video i am going to make automatic light on off using solar panel and relay without using any transistor or ldr sound volume controller for more info check facebook page if u really.
How do i connect solar panel to light bulb.
An led bulb might require 3 watts with d c current.
Much depends on the kind of light mostly a solar lighting system will be for outdoor lights.
The direct load can be directly powered up through solar power and a charge controller during the sunshine day time and during the shading night the dc load can be powered up using the battery.
This is what s called conecting circuits in series.
I just want to know how to hook up a solar panel to a light bulb and have it light at night.
A complete note on solar panel installation with calculation examples the dc load light fan etc is directly connected to the charge controller and can be fed up by two power sources.
You can buy solar lighting kits but you can also piece everything together yourself.
Smaller solar panels put out 5watts to 10 watts.
Basically take two of your 4 solar panels let s call them solar panel 1 and 2.
Installing a solar lighting system isn t especially difficult.
Many guides on how to build solar panels don t explain the science of it they just say connect this with that cut this and do this and put the red wire there etc.
Then solder wires to the remaining positive and negative pads on each solar panel.
A 60 watt light bulb needs 60 watts with a c current.
You would need 1 panel and only a small resistor to light the led.