We present a 4-channel multiplexer made with dielectric elastomers (DEs). Multiplexers are fundamental blocks in electronics that allow multichannel communications. Many users/channels can, one at a time, communicate with a shared resource, without the need for building multiple copies of it. After introducing the basic elements of DE-electronics, a DEA-driver, composed of a MUX and a strain sensor, is realized. The experiment shows that a MUX can be used to control the actuation of a DEA in response to an external stimulus.
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