5Pcs GY-MAX4466 Electret Microphone Amplifier MAX4466 Module
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This 5-pack of GY-MAX4466 modules features the MAX4466 micropower operational amplifier, optimized for microphone preamplifier applications. Each module includes a 20-20KHz electret microphone and a trimmer pot for gain adjustment, operating from 2.4V to 5.5V. Ideal for audio-reactive projects, voice changers, and FFT-based applications, these modules provide rail-to-rail output with excellent power supply noise rejection.
add_circle The Upside
- check Excellent noise rejection for clean audio
- check Low quiescent current (<24µA) for battery-powered projects
- check Compatible with Arduino, Raspberry Pi, and STM boards
remove_circle The Downside
- close Output is DC-coupled; may require AC coupling capacitor for some audio equipment
- close Not designed to drive speakers directly; needs external audio amplifier
- close Small trimmer pot may be difficult to adjust precisely
Specifications & features
Key features
- check_circle MAX4466 op-amp with 112dB PSRR and 126dB CMRR
- check_circle 20-20KHz electret microphone soldered on board
- check_circle Adjustable gain via trimmer potentiometer
- check_circle Supply voltage range: 2.4V to 5.5V
- check_circle Rail-to-rail output up to 5Vpp
Specifications
Common Mode Rejection Ratio
126dB
Gain Bandwidth Product
600kHz
Microphone Frequency Response
20Hz - 20kHz
Operating Voltage
2.4V - 5.5V
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