Small Surround Sound Decoder

This is surround sound decoder. With this schema, you can divide the 2 channel (R and L channel) stereo output become 4 channel output that are R channel, L channel, Center out and Rear out. This schema will enrich your audio sound system.

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Basic Sound Generator Circuit Diagram

This is so important circuit for the persons who came to this field recently.Here I have used common IC NE555.According to the pules (Frequency) of the IC We can generate the sound.You can change the speed of the sound by adjusting R2.This circuit operates with 5V.


# Note

# Dont give over 5V
# Build this circuit on a PCB
# Dont give the much heat to the IC NE555

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