Introduction - If you have any usage issues, please Google them yourself
A A, B both play, the referee in the table tennis game simulator. With 8 LEDs arranged in a straight line, the midpoint for the community, representatives of both sides of the position of participating parties, including light-emitting diodes for " table tennis" in the current location, followed by light-emitting diode, or from left to right moving from right to left. When the ball movement to a party the last one, the participant should immediately press the button on its side, that means the ball, if hit, the " ball" in the opposite direction, if not hit, the other was a points. Automatic scoring circuit, each side with two digital displays scoring 11 points per game. Each made 2 balls, 7 Council 4 match. Automatically sort and display