Category Archives: Audio diagram

Super boost bass by UA741

This General purpose boost bass circuit is low pass filter that famous for decades over the years,can be used to increase the bass to the amplifier gain. The characteristics similar to a normal tone control circuits, It is designed for high frequency in the Flat form. But The low frequency or bass can add more … Continue reading Super boost bass by UA741

Tremolo Effect Circuit using uA741

The tremolo effect circuit widely used, making noise in the electronic music scene. The height of the modulation signal by low frequency between 1 Hz to 10 Hz. This result will sound good, When frequency be modulated in sine. Figure 1 Tremolo Effect Circuit using uA741 The circuit as Figure 1. Music signal is buffered … Continue reading Tremolo Effect Circuit using uA741

Modify Acoustic into the electric guitar on FM wireless transmitter.

This circuit is used to Modify an Acoustic into the electric guitar on FM wireless transmitter system. It is small, cheap, easy to build. The acoustic guitar pickup of this circuit like working of the condenser microphone. Which is good because This system has less distortion than the general guitar pickup, that include of magnets … Continue reading Modify Acoustic into the electric guitar on FM wireless transmitter.

Simple sound effect generator circuit using IC-555 and IC-4017

If we want to be a producer,This circuit would be a good starting point to composed music for 1000 tracks. As Figure 1 is a common circuit. Which will see them always when use LED running. We will use an IC-555 timer and IC-4017 Decade Counter Divider with 10 Decoded as sound effect generator with … Continue reading Simple sound effect generator circuit using IC-555 and IC-4017