Solar USB 3.0 - Limited Edition battery holder Information cards for all our

Information cards for all our Crazy Circuits components

Teaching Micro:Bit programming has never been easier thanks to the Bit Board Classroom Set

Brown Dog Gadgets has a limited supply of these and is currently unable to give discounts

We do recommend buying the full kit as all our parts are designed to work together and we can not guarantee that other components will provide the same build experience

Brick Baseplate (8x16 studs)

Solar USB 3.0 - Limited Edition battery holder Information cards for all ourOverview By popular demand we've brought back the lithium battery version of our popular Solar USB Kits! Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around a 2200mAh Lithium Ion Battery this charger has the ability to charge up most cell phones with one full charge*. When you've depleted your battery power stick this charger in the sun or plug it into a USB power source to recharge. You'll need some