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EagleTree Brushless sensor - 7/19/2009 9:24 PM   
jjldk


 

Posts: 9
Score: 100
Joined: 10/11/2006
Last Login: 5/21/2013
From: Vodskov, DENMARK
Status: offline 		Hi
After 4 flights my EagleTree Brushless sensor don't work anymore.
I have checked all components, except for U1, it's a 5 pin IC with marking code AAEH. Can anyone help with some data for this IC ??
Thanks in advance
Jens J. Larsen
Denmark


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RE: EagleTree Brushless sensor - 7/20/2009 1:15 AM   
DaveFlynn


 

Posts: 450
Score: 100
Joined: 2/21/2007
Last Login: 1/25/2013
From: Arcadia, CA, USA
Status: offline 		The SOT23-5 package is too small for a part number so the MFGs use codes. I may not be possible to fine the part number without knowing who made the part.

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RE: EagleTree Brushless sensor - 7/20/2009 1:40 AM   
jjldk


 

Posts: 9
Score: 100
Joined: 10/11/2006
Last Login: 5/21/2013
From: Vodskov, DENMARK
Status: offline 		No sign of who made the part. I think it is some kind of a 2 input thing, because the upper 2 pins has identical circuit and goes to each input channel (one pin to motor 1 and the other to motor 2)

/JJ

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RE: EagleTree Brushless sensor - 7/20/2009 4:01 AM   
DaveFlynn


 

Posts: 450
Score: 100
Joined: 2/21/2007
Last Login: 1/25/2013
From: Arcadia, CA, USA
Status: offline 		It could be an AND or OR gate with inputs on pins 1 and 2, GND on pin 3, output on 4 and Vcc on 5. It can also be an op-amp or ???

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All Forums >> Electric Aircraft Universe >> Brushed/Brushless motors, speed controls, gear drives >> EagleTree Brushless sensor
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