The test cells 516 may be in electrical communication with the module controller 514 through a third data bus 520. While FIG. 5 depicts an overview of one possible electronic system 500 design, it will be appreciated that other designs may include other features that are not depicted, while depicted features may be removed or modified. Moreover, the overview of FIG. 5 is not intended to individually depict all supporting electronics such as microprocessors, memory, power supplies, etc., which may be designed into the present teachings by one of ordinary skill in the art.

FIG. 6 shows a method 600 for detecting a printed memory device, according to examples of the present disclosure. The method 600 begins by inserting, at 605, a cartridge comprising a printed memory device into a machine. For example, in the context of a printing environment, the cartridge can be a printer toner device and the machine can be a printer or a multifunctional device (printer, copier, scanner, etc.).