Get my best DIY solar projects, delivered straight to your inbox: I want updates! Solar Calculators Solar Panel Size Calculator: What Size Panel Do I Need? Solar Panel Charge Time Calculator Solar Panel Tilt Angle Calculator See All Calculators DIY Solar Power Tutorials 4 Ways to Test Solar Panels: Output, Wattage & Amps How to Set Up Your 1st Solar Panel System DIY 12V Solar Shed Lights: 5 Steps (w/ Videos) How to Connect a Solar Panel to a Battery: 5 Steps (w/ Videos) See All Tutorials Solar Reviews 5 Best MPPT Charge Controllers 5 Best Cheap PWM Solar Charge Controllers 5 Best 100 Watt Solar Panels See All Reviews Recent Posts DIY Solar Power 4 Ways to Test Solar Panels: Output, Wattage & Amps Alex Beale March 20, 2023 Solar Reviews Newpowa vs Renogy Solar Panels: Test Results! Alex Beale March 11, 2023 DIY Solar Power How Long Will a 12V 100Ah Battery Run a 12V RV Fridge? Alex Beale February 28, 2023 Solar Reviews 5 Best MPPT Charge Controllers Alex Beale February 20, 2023 DIY Solar Power I Tested a 100 Watt Solar Panel on a Cloudy Day (Video!) Alex Beale February 14, 2023 DIY Solar Power How to Wire 12V Batteries in Series & Parallel (w/ Photos!) Alex Beale February 10, 2023 See All Posts Hi, I'm Alex I’m a DIY solar power enthusiast on a journey to learn how to solar power anything. Footprint Hero is where I’m sharing what I learn – as well as the (many) mistakes I’m making along the way. Learn More
DIY Solar Power I Tested a 100 Watt Solar Panel on a Cloudy Day (Video!) Alex Beale February 14, 2023
DIY Solar Power How to Wire 12V Batteries in Series & Parallel (w/ Photos!) Alex Beale February 10, 2023