Sound Mobil Substrate (Kit) (Educational) - HobbySearch Hobby Tool Store

This item is limited to 20 per household.

Control in the sound! Controls on the left and right at the height of the different sound emanating from straw whistle. And the resonance phenomenon of the sound by straw, using the size difference of it by happen left and right of the microphone is picking up sound, it is an electronic tool kit to create a car that can be controlled to the left and right. Institute of Industrial Science, University of Tokyo Daisuke Kobayashi teaching your instructional materials AAA single battery (sold separately) board × 1 battery box × 1 condenser microphone × 2 motor × 2 switch × 1 transistor two × each 4 ceramic capacitors × 6 electrolytic capacitor × 2 Schottky barrier diode × 4 carbon resistance various × 8 straw × 4 EVA holder × 1 silicon tube × 1 solder × 1 header with cosmetic box of 120 × 150 × 70mm (header including the height 30mm)

Item Size : 15 x 12 x 7 cm