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Adafruit MAX9814 Mic Amp
Adafruit
A microphone amplifier module with built-in automatic gain control, configurable gain and attack/release ratio.
In stock
Specifications
3- Supply Voltage
- 2.7v-5.5v @ 3mA current
- Output
- 2Vpp on 1.25V bias
- Frequency Response
- 20Hz - 20 KHz
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| GND | GND | POWER | Battery pack ground |
| VDD | VDD | POWER | Battery pack positive |
| Gain | Gain | GPIO | Configures gain (40dB, 50dB, or 60dB) |
| OUT | OUT | ADC | Output voltage |
| A/R | A/R | GPIO | Configures attack/release ratio |
Interactive pinout
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BOARD
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