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Building an ESC. Building a Brushless ESC. Making your own electrickary.

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Building an ESC. Building a Brushless ESC. Making your own electrickary.

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Old 04-09-2018, 05:22 PM
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We'll see. I think tekins secret is using lots of godawful tiny fets. The SOIC8 and similar aren't gonna cut it. "the rest" of the ESC isn't very big.
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Old 04-15-2018, 10:19 PM
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well, that's amusing. GreatScott did a video on building a sensored brushless motor.

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Old 05-14-2018, 11:51 AM
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I fixed up an ESC last night. Swapped in a 5amp LDO regulator to replace a 1 amp LDO regulator.

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Old 05-14-2018, 05:15 PM
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Originally Posted by Nerobro
I fixed up an ESC last night. Swapped in a 5amp LDO regulator to replace a 1 amp LDO regulator.

Will you need a heat sink, or is this just to handle higher-current peaks?
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Old 05-14-2018, 09:51 PM
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That's a good question.

This is really just to handle transients. It'll do 5amps for a second or two. Go much beyond that... and you're gonna be melting bits inside the servo anyway. :-)

With a full size Savox, or a TG-411 if you went bonkers on steering, or stressed the servo, it could get the receiver to brownout. That doesn't happen with that vreg on there. The TO-220 package doesn't get warm at all, with as much torture as I'm willing to give a servo I want to keep using.
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