Answers.Body: <p>Have you looked into the <a href="http://www.bricklink.com/catalogItem.asp?S=8869-1" rel="noreferrer">Power Functions Control Switch</a> at all:</p>
  
  <p><img src="https://i.sstatic.net/ydhFt.png" alt="Power Functions Control Switch"></p>
  
  <p>This allows you to switch the direction of a motor.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2011-12-27T12:04:40.447Z
Answers.LastActivityDate: 2011-12-27T12:04:40.447Z
Answers.UserDisplayName: Zhaph - Ben Duguid
Body: <p>I often use separate PF motor for each driven wheel. Sometimes the most interesting design of mechanism requires opposite polarity of power supply to motors. Is there any simple non-destructive way to invert voltage to one of motors?</p>
  
Tags: <power-functions>
Title: Inverting voltage to PF motor
UserDisplayName: Denis Otkidach
ThreadText: # Inverting voltage to PF motor
  
  (Asked by: username_0 on 2011-12-27)
  
  I often use separate PF motor for each driven wheel. Sometimes the most interesting design of mechanism requires opposite polarity of power supply to motors. Is there any simple non-destructive way to invert voltage to one of motors?
  
  **Tags:** power-functions
  
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  ## 1 answers
  
  ### Answer by username_1 on 2011-12-27. Score: 7 | Accepted answer
  
  Have you looked into the [Power Functions Control Switch](http://www.bricklink.com/catalogItem.asp?S=8869-1) at all:
  
  ![Power Functions Control Switch](https://i.sstatic.net/ydhFt.png)
  
  This allows you to switch the direction of a motor.
  
  
  ---
  
  