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LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V

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Product description

Using LM386 amplifier chip, magnification of 200 times, you can directly drive small power speakers, suitable for electret microphone amplification.
Practical application: Deafness hearing aids: board connected to the microphone, power, headphones, is a good deaf hearing aids.
Operating Voltage: DC 3.7V-12V
Board Size(approx): 25mm x 25mm
Packing List: 1pcs x LM386 Electret Microphone Power Amplifier Board
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 5
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 6
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 7
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 8
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 9
Product Introduction of LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V 10
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