There’s something to be said for a bench full of button-festooned test equipment ... [Faransky] has created a very impressive Arduino function generator that doesn’t skimp on the features.

Anyone searching for a function generator may be interested in a new DIY Arduino project which details ... Single rotary encoder with built-in push button, making it user-friendly and intuitive.

The button states could ... easier to direct wiring the Arduino outputs to the appropriate spot on the head unit’s circuit board. To do this the button for each function that would also be ...

To wit, meet Primo: a physical programming interface that teaches children programming logic while they control the movements of an Arduino-powered ... push the big red button.