Adafruit HalloWing M0 Express
This is Hallowing..this is Hallowing... Hallowing! Hallowing! Are you the kind of person who doesn't...
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Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
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