Solar charge controllers are essential for ensuring the smooth functioning of a solar panel and its battery. This model features full electronic protection and fully automatic operation with a PWM charge mode (SOC). The unit has large terminals, with considerable distance between each, as well as a digital LED display. Also features temperature compensation provided by the built-in external temperature sensor. This 10A model is suitable for 12V/24V DC. Finally, there are two built-in USB slots, allowing you to charge a wide variety of devices.
Build 14 assorted solar robots, some of which can travel over water!
Command robotic creations with this cool construction kit!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Great reference card for chemistry and physics students.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Learn Chemistry While Creating Sweet Treats