Pay in 4 interest-free payments of $32.50 Learn more
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Service life:>=10 years
56 MHZ frequency NFC
Dimensions: 20 × 20 × 4
Support system: Android/Windows/Mac
Voltage- Collector Emitter Breakdown (Max): 60V
Electret Microphone Amplifier - MAX9814 with Auto Gain Control Slide Block Service life:>=10 yearsThis well designed electret microphone amplifier module is a step above the rest, with built in automatic gain control. What does this mean? The AGC in the amplifier means that near 'loud' sounds will be quieted so they don't overwhelm & 'clip' the amplifier. Also low level, quiet, far away sounds will be amplified. This sound detected by electret microphones module is amplified using the Maxim MAX9814, a chip that is designed for amplifying electret
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