The circuit in this Design Idea provides a way to convey mixed analog and digital inputs into a microcontroller using one input pin. The output of the circuit connects to a micro-controller's ...
Digital potentiometer ICs such as the MAX5160 and MAX5161 are good replacements for mechanical types. But these ICs are designed to work with microcontrollers. In ...
Use a single ADC input pin to sense pushbuttons as well as a potentiometer. EDN 's Power Management design center provides news and in-depth technical information for system designers responsible for ...
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