Step 2: Wiring
Ultrasonic Sensor we place it on the front side of the tissue box so it could be able to see when people comes close to it and give the servo the order to open the shelf here the servo pushes the shelf of the Led's up and they will be visible to the user !
P.S: ALL THE WIRING SHOULD BE MADE ON THE WAVE SHIELD NOT ON THE ARDUINO DIRECTLY.
i couldn't find a figure for the wave shield here
for the sound all you have to do is to get a .Wav files of guitar strings ! or anything else you like ... and install them on the Waveshield Memory card.