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Electret Mic Amp AGC (MAX9814)
AdafruitAdafruit
Electret Microphone Amplifier with built-in Automatic Gain Control, powered by AA batteries.
In stock
Specifications
2- Operating Voltage
- 3.3V max input from ADC/Digital converter, up to 60dB gain with MAX9814 chip. V
- Logic Level
- Up to 3.3V input for digital/analog conversion. V
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | GND | POWERGND | Battery pack ground |
| 2 | VDD | POWER | Battery pack positive |
| 3 | Gain | GPIO | Adjusts gain to 40dB, 50dB or 60dB |
| 4 | OUT | ADC | Outputs audio signal |
Interactive pinout
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