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such as a power bank or computer USB port
Dedicated I2C bus for peripherals
such as our Crazy Circuits Robotics Board
and musical instruments
Solar USB Kit 2.0 arduino such as a power bankOverview Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around 3 rechargeable AA batteries this kit is a great solar powered activity to learn about soldering, solar power, and engineering. Plug in your favorite USB device and when you've depleted your battery power stick this charger in the sun to recharge You'll need some simple soldering skills to build this kit. Overall there are 7 solder points
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