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 ...

We’ve all been there. You’re building up a microcontroller project and you wish that you could just add “one more feature” but you’re limited by the hardware. Time to start thinking. (Or, arguably, ...

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 ...