Electronics Club

https://www.youtube.com/watch?v=L5fVFA2sWt4

How to Move Things with Sound/Acoustic Propulsion How to move things with sound, or acoustic propulsion, using the resonance frequency of two soda bottles. I move the two soda bottles using a speaker playing...

board components
Atmega16 (1)
ULN2003 (1)
MAX232 (1)
7 Segment 4 digits common anode (1)
LCD 2 * 16 (1)
Crystal 16 MHz (1)
C 27 pF (2)
C 1 uF 25V (4)
R 1 K ohm (12)
R 10 K ohm (5)
R 47 ohm (1)
IC sockets:
40 pin for atmega16 (2)
16 pin (2)
16 pin Sockets for flat cable (3)
Canon 9 pin for serial port _female_on board (1)

https://drive.google.com/file/d/0By8Vy7eVVqHyQmc0QTFTZVBXYVU/edit?usp=sharing
Transistor matrix to drive the seven segment

ULN2003AD.pdf - Google Drive