Use a rechargeable Li-Ion battery, a charging module, and a 12V step-up module to provide 12V and 5V ports for charging and powering all sorts of devices.
Learn what it takes to make your Arduino project mobile, or just add a battery backup, using a lithium battery as a portable, energy-dense power source.
In this project we're upgrading a longboard with more neopixels, making a very bright and safe summer night ride!
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