Find the best solar panel azimuth direction by zip code in 2025 for 800+ of the most populated zip codes in the United States.| Footprint Hero
There’s a simple rule of thumb for finding the azimuth angle for solar panels: Face them true south in the northern hemisphere and true north in the southern hemisphere. But how do you find true south or true north? After all, compasses point towards magnetic north. It’s actually quite easy. I’ll cover the free tools […]| Footprint Hero
In most parts of the US, solar panel cleanings usually aren’t worth the money because the extra savings you get from cleaning your panels is unlikely to make up for the cost of the cleaning. In most cases, you can just let rain clean your solar panels naturally. However, in certain parts of the southwest […]| Footprint Hero
LiFePO4 battery voltage charts showing state of charge for 12V, 24V and 48V lithium iron phosphate batteries -- as well as 3.2V LiFePO4 cells.| Footprint Hero
Beginner's guide to setting up a basic 100 watt solar panel setup. Learn how to set up a small solar panel system using a 100 watt solar panel kit.| Footprint Hero
Battery monitors are the best way to track your RV or solar battery's state of charge. Here's how to choose the right battery monitor for you.| Footprint Hero