Needle is connected to +ve of battery. When needle is moving through the ring and it touched on the ring then the red led glow and C1 charges and the game is over. C maintain this glow for some time. This also keep the T1 turn off. If needle touched on metal surface not touching ring the T1 switch on and green LED turn on with C, then you won the game.
Steady Hand Game
Needle is connected to +ve of battery. When needle is moving through the ring and it touched on the ring then the red led glow and C1 charges and the game is over. C maintain this glow for some time. This also keep the T1 turn off. If needle touched on metal surface not touching ring the T1 switch on and green LED turn on with C, then you won the game.