UNO Mobile brings the timeless, classic card game to your fingertips on mobile. Like other games such as Monopoly and Pokémon, this game allows you to play a quick game of UNO anywhere, anytime. Jump ...

when any button is pressed, the corresponding LED turns ON and the buzzer beeps once. When the button is released, the LED and buzzer turn OFF. Connections: LED1 Anode (+) -> Pin 2 (via 220Ω resistor) ...