A breakdown of the differences between monocrystalline and polycrystalline solar panels, including price, efficiency, and lifespan.| Footprint Hero
My hands-on test results from 5 of the best 100 watt solar panels on the market -- including brands liks Renogy, Newpowa and Rich Solar.| Footprint Hero
Use our solar panel series and parallel calculator to easily find the wiring configuration that maximizes the power output of your solar panels.| Footprint Hero
Convert watts to amps (W to A) with our conversion calculator. Easily calculate amps using watts at common AC and DC voltages.| Footprint Hero
A definition and overview of Standard Test Conditions (STC) for solar panels, including cell temperature, solar irradiance, and air mass.| Footprint Hero
Learn the differences between PWM and MPPT solar charge controllers, and find out whether a PWM or MPPT controller is right for you.| Footprint Hero
Hands-on reviews of 5 of the best cheap PWM solar charge controllers in 2024 from top brands like Renogy and Morningstar.| Footprint Hero
My hands-on reviews and test results of 5 of the best MPPT solar charge controllers available -- from brands like Victron, Renogy & EPEver.| Footprint Hero