With arduino or attiny85, one single button (pull up internal) you can choose options and internal options - raul114b/arduino_Attiny85_oneButton_one_pin_multiple_Functions Skip to content Navigation ...

If you’ve run out of I/O pins on a project and need a way to add user input you can find a slew of port expanders that work with various communications protocols like I2C and 1-Wire. But if y… ...

If you only had one pin, AND needed a pot and multiple buttons, this would work and I’m not sure your ladder would. If there was a good way to prevent the invalid double button press, perhaps it ...

This creates a new button object and assigns it to the pointer variable btn. The Button::Button() constructor is then defined arguments: pin : which specifies the pin number that the button is ...