Irritating Bar Game using Scrattino and electric circuit.
After the start button released, balloon getting bigger and counting down to zero. Press the goal button to stop the balloon, or the balloon counts zero and explodes.
If the bar(a0) touched turned on the LED(d2).
a0 is the bar, a1 is the start button, a2 is the stop button, d2 is the touched indicator (LED etc.).