LM386 Electret Microphone Power Amplifier Module Low Voltage Audio Power Amplifier for Electret Microphones--shop.rfid-life.com

Microphone Power Amplifier Module

$2.64
Quantity

Description

LM386 Electret Microphone Power Amplifier Module Low Voltage Audio Power Amplifier for Electret Microphones
Product Description
Using LM386 amplifying chip, the magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board, which can directly drive low-power speakers, suitable for electret microphones.
Specification
item
value
Working voltage
DC 4v-12v
Board size
20mm * 20mm
Details Images