The simplest and easiest way to charge a battery with a solar panel is to connect the panel directly to the battery. Assuming the panel has a diode to prevent energy from flowing through it from the ...

This Low Dropout Voltage (LDO) solar charge controller uses a simple differential amplifier and series P channel MOSFET linear regulator –their compatibility seems like a marriage made in heaven.

Solar window chargers have several advantages when compared with other charger types. You can stick this DIY solar window charger to the inside of a glass window with the solar panel facing out and ...

DIY solar power projects have always been fascinating to me. I kind of wrote the book on the subject. And since electric bikes have always been a huge part of my life, combining the two has always ...

I have been writing a lot lately about a big trend in the energy world, namely the decentralization of the energy system. Almost all electricity used to be generated at large power plants and carried ...

It’s back! The electric mini-truck that keeps on giving has another fun trick up its sleeve. With a bit of DIY magic, I was able to outfit my Chinese mini-truck with a solar panel that can trickle ...