<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>

CC BY-SA 3.0
2011-12-27T12:04:40.447Z
2011-12-27T12:04:40.447Z
Zhaph - Ben Duguid
<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>

<power-functions>
Inverting voltage to PF motor
Denis Otkidach
# 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.


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