Questions tagged [bec]

Battery Eliminator Circuit - an alternative to powering motor and hotel loads (i.e. circuits with separate current and voltage ratings) from separate battery systems, allowing both loads to be safely run from a single battery system (or other power supply).

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When to use multiple batteries vs a UBEC

When should you use multiple separate batteries vs a single battery with multiple UBECs? I'm trying to design the power system for a small 2-wheeled robot. Aside from the 2 main drive motors, it also ...
4
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1answer
156 views

24v dc to 12vdc converter

I have built a r/c car that runs on 2 30AH 12V DC deep cycle batteries. The motors are 24v motors that will each draw around 15A at full power. My motor controller can handle this, as well as ...
2
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1answer
5k views

One BEC for multiple ESC (Quadcopter)

I'm building a quadcopter and have discovered that most ESC have a built-in BEC, but I was wondering if it wouldn't be better to use only one. What if I delivered power to my four ESC with a unique ...
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3answers
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How many amps do I want my Switching BEC to provide?

I'm trying to power 7-12 servos, and I was under the impression that each one would need about an amp, but in looking around for an appropriate BEC to supply them, I notice that most seem to output ...