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MFD Current Sensor

Started by Brucey, December 11, 2016, 04:30:33 PM

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Brucey

So this is my first time playing with an MFD and tonight I ran the motor to try and calibrate the current sensor, plan was to run at a constant throttle until the OSD read 1000mah used, then charge the battery and compare the difference.

However as you can see in the video, the current reading was jumping all over the place, is this normal? Can't be surely

http://youtu.be/Hg1TjO59l3I

Brucey

Oh and I've zeroed it with no load on the current sensor

djhandz

Been flying 2 mfd for a while and never seen readings like that I think something may not be right

Brucey


Lamaule

Could be a user issue! Lol


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Brucey

Go back to playing with your toy drone and talking about pids 😂

Lamaule

Frankly I'm surprised you didn't mention arrows on FCs!


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Brucey

I'm not one for humiliation 😇 I'm better than that!

Lamaule

Reassuring to know! 😂


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BigT

#9
Something odd there. You don't have the same battery gauge on your display as I have. The sort of clock thing, bottom left.


So either the current sensor is faulty or maybe you need to do a cal joystick to get it up?
Favorite TV Series:The Sopranos
Favorite WW2 Movie's: Kelly's Heroes, Battle of Britain, Band of Bro

Brucey

I turned that stupid gauge off! It's just pure screen clutter

Coyote

True dat ! It's useless to go off so no point in it.
Education and schoolin is good, but FPV is gooder :)

BigT

LOL didn't know it could be turned off!  Still think your current sensor has a bug
Favorite TV Series:The Sopranos
Favorite WW2 Movie's: Kelly's Heroes, Battle of Britain, Band of Bro

Brucey

Yeah, set the battery type to 0s, first thing I did!

Getting mixed messages about the current reading, some say all theirs do the same and just accept it.
Not convinced it's right, but the total used is pretty much spot on

BigT

What firmware version are you on?
Favorite TV Series:The Sopranos
Favorite WW2 Movie's: Kelly's Heroes, Battle of Britain, Band of Bro