Disco lights (light organ)

original article in roumanian language

A nice system for home and party is an light organ (disco lights), who is made ususal with 3 channels (low, medium and high frequency), but I like with 4 channels, 3 for music and one for pause (or negative).
Schematic is
light organ with 4 channels and a finished montage:
finished
inside
I have 2 movies with them in action:
1) Orga de lumini


2) Orga de lumini – test2


You can use design from my foar board, made in Sprint-Layout:
pcb
pcb
pcb
PCB can made in 2 version:
classical like in article: Cum facem un cablaj
toner transfer method like in article: Cum facem un cablaj (II)