The multiplexer kit [https://iorodeo.com/products/rodeostat-multiplexer-expansion-kit] is an add-on accessory for the Rodeostat [https://iorodeo.com/collections/cheapstat-open-source-potentiostat/products/potentiostat-shield] which expands the number of working electrodes that can be used with the Rodeostat from one to seven converting it from a single-channel to a multi-channel potentiostat. In