Solar powered cell phone charger with rechargeable batteries help
I have my solar panels wired parallel, individually they produce 4.5v, 1.5w, and 334mA. I'll connect the positive wire to an DPST switch which will also...
Hello, i purchased a DIY kit for a solar panel; i already had a complete metal one (i think it was made of either aluminium or steel); This new DIY panel...