Data Sheet
The Pololu 4-Channel RC Servo Multiplexer [https://www.pololu.com/product/2806] is an RC switch with
an integrated quad 2-input multiplexer and a voltage regulator. It allows easy switching of servo
control between two independent sources. It is ideal for applications in which you have two possible
control sources and want to be able to switch between them on the fly. The RC multiplexer is available
fully assembled [https://www.pololu.com/product/2806] or as a partial kit [https://www.pololu.com/product/
2807].
In this guide, we use the term “RC switch” to refer to all members of the Pololu RC Switch family, including the RC
multiplexer.
Pololu RC Switch with Medium Low-
Side MOSFET on a breadboard.
The Pololu RC Switch with Relay
connected to a typical RC receiver.
Note: This guide does not apply to our older RC switches (products #721 [https://www.pololu.com/product/
721], #722 [https://www.pololu.com/product/722], #752 [https://www.pololu.com/product/752], #1210
[https://www.pololu.com/product/1210], #1211 [https://www.pololu.com/product/1211]).
1.1. Contacting Pololu
We would be delighted to hear from you about any of your projects and about
your experience with the RC switch. You can contact us
[https://www.pololu.com/contact] directly or post on our forum
[http://forum.pololu.com/]. Tell us what we did well, what we could improve,
what you would like to see in the future, or anything else you would like to
say!
Pololu RC Switch User’s Guide © 2001–2015 Pololu Corporation
1. Overview Page 3 of 35