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   Electric Electric Speed Control (ESC) Brushless Speed Control (BL ESC) - Air/ Helis HOBBYWING Skywalker Quattro 20A x 4 4-in-1 Speed Control for Quadcopters
   Multi-rotors Electronics - (ESC, fly control etc.)  
SKU:  SW20A4IN1
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HOBBYWING Skywalker Quattro 20A x 4 4-in-1 Speed Control for Quadcopters
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Added:2012/07/20
Updated:2013/03/07

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  Tags: skywalker quattro  hobbywing 

  Features:  

4-in-1 ESC from famous manufacturer specially designed for quadcopter application.

Features
1. 4 speed controllers in1board, only 1 pair of battery wire is needed.
2. Powerful switch mode built-in BEC (the BEC voltage outputs from the S3 connector).
3. Multiple protection features: Low voltage cut-off protection / over-heat protection / throttle signal loss protection.
4. The throttle range of each ESC can be calibrated to be suitable for different multi-rotor flying control systems / transmitters.
5. Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor).
  Specifications:  



MAX PWM input up to 432Hz, and during real test, it works without any problem with flight controls like DJI which claims with max PWM of 500Hz.
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