In this post, we will make a diy audio amplifier using lm386.
LM386 is low voltage audio amplifier and it's gain is in the range of 20 to 200
Parts required:
In this circuit, pot of 10k is used for controlling the volume. Gain in this circuit is 20. You can also also power supply of 5 volt. This is the basic circuit having gain equals to 20 and there is no bass in this circuit. You can give audio input from mobile/laptop.
LM386 is low voltage audio amplifier and it's gain is in the range of 20 to 200
Parts required:
- LM386
- Breadboard/ perfboard/ stripboard
- 10k pot
- 8 Ω speaker
- 9 volt battery
- 220 uF capacitor
- connecting wires
Circuit diagram:
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| Circuit Diagram |
Hope you had enjoyed the tutorial.
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