I am going to need to power an arduino and several of these sparkfun led strips . 2 strips would almost be 4 amps. I was thinking about using a Traxxis 7.4v 12800mAh R/C car battery. Those can handle the large loads. I am not an expert in power supplies. I've been researching what I can do and I hav…

Powering a 5v circuit with car and backup lipo

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