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Arduino Electronics Blueprints by Don Wilcher

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An HMI controller block diagram

An conceptual HMI controller can be thought of as a graphical user interface (GUI) with a DC motor attached to it. A web page using appropriate pushbuttons for turning on and off a DC motor would be displayed on the screen. Pressing either of the buttons will allow the DC motor to turn on or off. The following is a concept drawing of an HMI controller:

An HMI controller block diagram

The HMI controller block diagram is an engineering development tool used to convey a complete product design using graphics. The block diagram also makes it easier to plan the breadboard for prototyping and testing of the HMI controller in a maker's workshop or laboratory ...

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