Like xn1ch1’s application, my push-button is connected to the Vcc rail, with a pull-down resistor to 0V. Xn1ch1’s framework stayed the same, with my adaptations limited to altering the states of three ...

LS7191 debounced up and down push buttons, and SPI; LS7192 up clock and down clock from GPIO, and SPI; LS7193 debounced incremental encoder quadrature; LS7194 debounced up and down push buttons; ...

[Ed] was tasked with adding push-button degaussing to an arcade cabinet’s CRT console. The display can be rotated to portrait mode for games that require it, but each time this is done, the m… ...