A good quality magnetic microphone is more better then a carbon microphone. The circuit is a very small good designed and using few parts to convert a carbon microphone. The circuit contains...
This is a simple electronic siren circuit, which can be used in many circuits where the need of siren is required. The circuit is very simple using only two....
555 Tone Generator
A 555 tone generator circuit based on NE555 timer IC. In this circuit the IC is used as an astable oscillator....
Microphone Preamp Circuit
Here is a circuit of a very sensitive microphone preamp circuit, which can be used to increase gain of microphone or boost the audio signals coming from microphone....
12 Watt Amplifier
A high quality 12 watt amplifier circuit with stereo. The heart of the circuit is a TDA 2616 IC which is a stereo amplifier IC comes in 9 leads and SOT131 package....
Two Transistor Amp
A very simple two transistor amp circuit which can be use in any place where a little amplification of audio is required. This simple transistor amp is built around....
Guitar Amp Circuit
A very useful simple, portable easy to make guitar amp circuit which can be use for practicing or monitoring guitar. The heart of the circuit is a TDA7052 IC....
A very good quality and simple intercom circuit using only three transistors. By pressing the switch S2 the circuit will generate ring signals. For making two way...
10W Stereo Audio Amplifier Using TDA2009A
This is a schematic of a 10W stereo audio amplifier using TDA2009A amplifier IC. TDA2009A is a good IC provides quality sound. It has built in features like...
7 Watt Audio Amplifier with TDA2003
Schematic diagram of a simple 7 watt audio amplifier using TDA2003 Amplifier IC. This is a good IC with many built in features like low harmonic distortion, short circuit protection....
6 Watt Amplifier with TA7222AP
A simple circuit diagram of a 6 watt amplifier with TA7222AP IC. It is a good quality audio amplifier IC and it has many good features like...
DIY Headphone Amp
Here is a schematic diagram of a diy headphone amp circuit which will increase or amplify the audio in your headphones. You can use this
headphone amplifier circuit
Below is a schematic diagram of a speech amplifier circuit, this type of circuit is use to amplify the voice of a person in the crowd so every one can hear it...
Simple 2 Watt Amplifier Using TDA7052 IC
This is a super simple mini easy to build 2 watt audio amplifier circuit ideal to use with small projects like pocket radios and other small audio gadgets, also work with 3v mercury button cell, this is a good IC...
2 Watt Amp Using TBA820 Amplifier IC
This is a useful and simple 2 watt audio amp circuit using TBA820 amplifier IC. This is a great circuit to use as lab audio amplifier purpose...
This Below is a schematic diagram of a LM386 circuit / LM386 amp which can be used as a simple audio amplifer to increase the audio of your radio, mp3 players etc...
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