Color Organ Triple Deluxe II - Fully Assembled Board RGB 2x MPS2222A or equivalent NPN

2x MPS2222A or equivalent NPN BJT (Q1-2)

then lights different color LEDs based on the volume level

- Aurora 12 bar Schematics

1x 33 uF Electrolytic Capacitor

Color Organ Triple Deluxe II - Fully Assembled Board RGB 2x MPS2222A or equivalent NPNColor Organ Triple Deluxe II is the return of the classic color organ of the 70s using LEDs. Color Organ divides sound wave into three bands; low, mid, and high, then lights different color LEDs based on the volume level. Color Organ Triple Deluxe II uses all discrete transistor circuit for authentic sound to light function no ICs, no microcontrollers. Assembly is also very straightforward and beginner friendly. This is the fully assembled (soldered)