The Visual Sound Indicator
What's the visual sound indicator?
Structure of the tower
Microphone
LED
's
Shift Register MM74HC594
Amplification with transistors
Microcontroller Motorola 68HC11
Assembler Code with comments
Problems and solutions
Price of the installation
How start the visual sound indicator for a novice in microcontroller?
Improvements
Conclusions
Sources
Copyright © 2003
Mathieu Gendaj
Diego d'Udekem
last Update: 24/04/2003
