Electret Microphone Amplifier Module, Adjustable Gain DC4V‑12V ABS GND Grounding Microphone Amplifier Board for Home Theater
$7.48
Price: $7.48
(as of Jun 14, 2023 21:30:34 UTC – Details)
1. FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip, magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board, can directly drive small power horn, suitable for the use of electret microphone
2. EASY TO USE: Electret microphone amplifier module support GND grounding, VCC connected to 2.4‑5VDC; For good performance, use the quietest power supply available(this will be a 3.3V power supply)
3. POWER SUPPLY NOISE SUPPRESSION FUNCTION: The amplifier has good power supply noise suppression, working voltage support DC 4V‑12V
4. SCRATCH RESISTANT ABS: Microphone amplifier module adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly
5. 5PCS IN TOTAL: The package contain a total of 5pcs amplifier module, enough for you to replace and use, very convenient
Specification:
Item Type: Electret Microphone Amplifier Module
Model: LM386
Material: ABS
Operating Voltage: DC 4V-12V
PackageList:
5 x Electret Microphone Amplifier Module
Notice:
Pay attention to the standard operation.
Package Dimensions : 2.76 x 1.18 x 0.79 inches
Item model number : Zerodis0inbe6kvrd
Date First Available : May 14, 2023
Manufacturer : Zerodis
ASIN : B0C56VJBZ4
FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip, magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board, can directly drive small power horn, suitable for the use of electret microphone
POWER SUPPLY NOISE SUPPRESSION FUNCTION: The amplifier has good power supply noise suppression, working voltage support DC 4V‑12V
EASY TO USE: Electret microphone amplifier module support GND grounding, VCC connected to 2.4‑5VDC; For good performance, use the quietest power supply available(this will be a 3.3V power supply)
5PCS IN TOTAL: The package contain a total of 5pcs amplifier module, enough for you to replace and use, very convenient
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