Microphone Amplifier MAX9812

Easy to get analog output from microphone for processing in ADC of MCU or Amplifier.

Sunrom Part# 4836

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 5 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.380/- (0%)
5-9 :
Rs.369/- (3%)
10-24 :
Rs.353/- (7%)
25-49 :
Rs.342/- (10%)
50-74 :
Rs.334/- (12%)
75-99 :
Rs.323/- (15%)
100-249 :
Rs.312/- (18%)
250-499 :
Rs.304/- (20%)
500-999 :
Rs.296/- (22%)
1000+ :
Rs.285/- (25%)

This is the breakout board for the Maxim MAX9812 microphone amplifier, that delivers a fixed 20dB gain to your audio projects. The board comes with an omni-directional electret microphone soldered in.

The board is very straight forward to use. You only have to connect an analog input of your microcontroller to the board's OUT pin, plus VCC and GND (the board works from 3.3V up to 5V).

Breadboard friendly with 1" (2.54mm) spaced pins, and there is also mounting hole to embed the breakout board into your already working project.

The board comes fully assembled and tested. Dimensions: 15x9mm


  • Works from 3.3V up to 5V
  • 20dB Fixed gain
  • Omni-directional microphone included
  • Breadboard friendly
  • Small design.
  • Mounting hole.

Board Schematic

Typical Output on Scope

Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

  • Sunrom Electronics
  • GSTIN: 24AFBPT4632H1ZJ
  • Sunrom Technologies
  • GSTIN: 24AJLPP4029L1ZW
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