Lampu LED Disko Mengikuti Musik
DISCO LED LIGHTING series consists of 10 led a mounted sequential,
Supply 9V IC1A needed to strengthen to 100 times and move the audio signal IC1B.
Sensitivity level of the circuit can be adjusted by changing the value of R4.
The value of C4 was changed from 220 to 470nF.
Each input R9 must be linked with the IC2 output pins.