In my first of engineering, i had designed a led matrix platform based on atmega8. It had microphone, Serial to parallel shift register, LDR, buzzer etc on same board.
Tengu refers to supernatural creature in japanese folklore known for getting into mischief. This project is dedicated to a toy that interacts with the user through ambient music, sounds or noise. Tengu basically changes the face expression based on frequency of input sound signal. It uses audio amplifier, microphone , led matrix and micro-controller (Atmega 328P). … Continue reading Tengu on LED MATRIX