资 源 简 介
Introduction
avr-rgbled is hardware board that blinks rgb-led stips. It connects via USB to PC running Linux. In Linux is running FFT analyzin program that reads alsa monitor stream and analyzes beats and send data via USB to ATmega32U2.
Fets are capable of switching ~10A load. I am using 5m 300 led stip cut in 4 pices. Each pice is 1.25m long and have 75 RGB 5050 smd leds. Total current is about 5A.
Led brightness is controller by software PWM. Each color have 255 brightness, totalin ~16M colors.
Schematics
Schematics made with KiCad
Installing
Installing and running.
Demo
Demo video:
http://youtu.be/hEHXugjgnkU
Components
beat_finder https://github.com/bear24rw/beat_finder
LUFA http://www.fourwalledcubicle.com/LUFA.php
microopendous http://code.google.com/p/micropendous/wiki/Micropendous_32U2
