Hot answers tagged

4 votes

How to limit the power of the brushless motor

Hi mate the design of an ESC with a power limiter is not an easy task. A purchased ESC will probably have a means of limiting torque or current, but not power. Battery current is probably the best ...
Luca Spuntoni's user avatar
3 votes

ESC overload protection at stall current?

When buying ESCs make sure they have over-current protection, like Kevin said. This should limit the current to prevent damage. Also over-temperature protection is a good additional safety measure. ...
zuim's user avatar
  • 171
2 votes

FC powers RX only if USB is connected?

Well thank you all for pointing me to the right direction. While googling, I found a Mateksys(!) blog entry which exactly describe this behavior for FCs which have issues on the (5V) power lane. So I ...
MaM's user avatar
  • 235
2 votes
Accepted

FC powers RX only if USB is connected?

A quick look at the kakute shows that it definitely has a regulator on board, so it should be able to make 5V from the provided vbat. I would suspect a bad cable from ESC to FC, which can be confirmed ...
Brydon Gibson's user avatar
2 votes
Accepted

What battery/motor setup will replace this 1980s vintage glow engine?

I would suggest two answers: Answer 1: The pragmatic approach: A good rule of thumb for estimating power needs for RC applications is to use 100 watts per pound for sport flying, 150 for aggressive ...
Luca Spuntoni's user avatar
1 vote
Accepted

Can I put lipo and li-ion batteries in series

What I think you needed to ask is "are lithium-polymer and lithium-ion battery cells of the same capacity compatible in a single pack?" The answer to that is that those are two different ...
Zeiss Ikon's user avatar
1 vote

How to limit the power of the brushless motor

This is done by choosing the correct battery and propeller combination--that's it. Choose a battery. Fully charge it. Then, start testing propellers with a power meter in series with your battery. ...
Gabriel Staples's user avatar

Only top scored, non community-wiki answers of a minimum length are eligible