| MPN | Microphone Amplifier Board |
|---|---|
| Country/Region of Manufacture | China |
| Compatible Brand | Universal |
| Brand | Unbranded/Generic |
| Type | MAX9814 3.6V-12V |
Check the listing for details. DC 3.6-12V MAX9814 Electret Microphone Amplifier Module AGC Function For Arduino. Condition: New. Listed at 4.09 USD. 1x MAX9814 Microphone Amplifier Module. AGC switch: when you don't answer the jumper cap, AGC function is open, connected to the jumper cap is closed (with a jumper cap). We will be happy to resolve. Otherwise deal is final.