Questions tagged [current]

Flow of electric charge - typically movement of charge carriers, such as electrons. Measured in amperes (A).

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Calculating lift capability and current draw of quadcopter motors

I have seen a lot of posts citing this answer which gives the rough estimate that a quadcopter needs approximately 150 watts of power per kg in order to hover. I am trying to do some theoretical ...
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Can I use a breadboard to power multiple SG90 servos?

I am planning on using 10 Towerpro SG90 servos, which operate at 4.8V or 6V and can require a maximum stall current of 700ma. If I use a breadboard like this one (https://www.amazon.com/gp/product/...