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Small green PCB with LM386 chip and components

Vszerda

Vszerda LM386 Single Channel Amplifier Board 200x Gain 5V-12V

SKU CH-GDQB-WQ5R7

Single-channel LM386 amplifier board delivers 200× gain from a 5 V–12 V supply for speaker DIY projects

  • 200× gain boosts weak signals for clearer audio output
  • LM386 chip delivers reliable single-channel amplification performance
  • 5V-12V input range suits battery and mains-powered projects
  • Compact board simplifies DIY speaker and audio circuit builds

LM386 Amplifier Board for DIY Audio

The Vszerda LM386 single-channel amplifier board provides 200 times gain for digital sound amplification. It operates on a 5V to 12V input supply, making it suitable for hobbyists building custom speaker projects or learning analogue electronics.

Sustained Load Behaviour of LM386 Module

Under continuous operation the LM386 amplifier maintains its 200 gain setting while drawing power from the 5V-12V source. Thermal performance will depend on the supply voltage used and the speaker load connected, so adequate ventilation is recommended for extended listening sessions.

Highlights

  • 200× gain boosts weak signals for clearer audio output
  • LM386 chip delivers reliable single-channel amplification performance
  • 5V-12V input range suits battery and mains-powered projects
  • Compact board simplifies DIY speaker and audio circuit builds

Specifications

No published specifications for this item yet.

Questions about this item

How much heat does the LM386 board produce when running all day at 12 V?

The LM386 amplifier is a low-power device; at 12 V supply it draws only modest current, so heat output stays low even during continuous operation.

What speaker impedance and power supply do I need to use this 200× gain module?

Connect a 4–8 Ω speaker and provide a regulated 5–12 V DC source; the board includes the LM386 IC and gain-setting components for immediate use.

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