Hooking Up A Pc Fan To A Solar Panel

What i d like to do is to be able to run the fan hook to the solar panel on regular inside incandescent light.

Hooking up a pc fan to a solar panel.

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. Connect the positive wire on the second solar panel with the positive input on the cpu fan. Connect the negative wire on the first solar panel with the negative input on the cpu fan. 40x20mm 12vdc 140ma 8 28cfm.

I hooked up a 12v 1 8 watt solar panel 20 to a 12v pc fan 4. How to wire solar panel to 12v battery and 12v dc load 12v dc fan light etc dc load only. If you have a 3v solar cell wouldn t everything be exactly the same minus the batteries or is there something hidden in there that would need to be changed as well. I want the fan to just run when its getting power from the solar cell and obviously it would turn off when the sun goes down since there s nothing holding the charge.

I think i need a voltage regulator and. I will post a video of the completed project as soon as its completed. Calculation about no of solar panels batteries rating backup time inverter ups rating load and required watts. 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.

This is a small piece of the solar air heater i m building.