In this post I try to help you how make an audio preamplifier.
Preamplifier is an circuit, that can produce a small amount of audio signal.
1. Microphone
2. mobile [when you use your mobile as a audio player.]
3. Laptop [when you use your laptop as a audio player.]
1. Mic circuit (for microphone)
2. Bluetooth audio module. (for play songs)
3. Plastic box (for build it)
4. Connector wires.
5. 2 pcs 100k potentiometer.
6. 2 pcs mic socket.
7. 2 pcs 3mm led with 680 ohm resistor.
8. 2 pcs spst switch.
Click this link and watch this video. I hope that you are successfully understand after watch this video.
What is preamplifier.........??
Preamplifier is an circuit, that can produce a small amount of audio signal.
Example of preamplifier..........
1. Microphone
2. mobile [when you use your mobile as a audio player.]
3. Laptop [when you use your laptop as a audio player.]
What things is required for make it..........??
1. Mic circuit (for microphone)
2. Bluetooth audio module. (for play songs)
3. Plastic box (for build it)
4. Connector wires.
5. 2 pcs 100k potentiometer.
6. 2 pcs mic socket.
7. 2 pcs 3mm led with 680 ohm resistor.
8. 2 pcs spst switch.
How to make preamplifier............??
Click this link and watch this video. I hope that you are successfully understand after watch this video.
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