If you have a good sense of balance, you can ride a unicycle or get on TV doing tricks with ladders. We don’t know if [Hanna Yatco] has a good sense of balance or not, but we do know her Arduino ...

Each switch is wired up to an Arduino Mega along with four large 7-segments for the score, and a giant 7-segment to show the number of balls played.

The interesting Arduino project is equipped with four electret microphones that sense the sound of the bouncing ball using the time difference between the sounds to calculate the position of the ...