Weewooday 10 Pieces Electret Microphone Amplifier Adjustable MAX4466 Module Microphone Preamplifier Blue Breakout Board Compatible with Arduino

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  • Easy to use connect GND to ground, VCC to 2.4-5VDC; For the good performance, use the 'quietest' supply available (this would be the 3.3V supply)
  • Parameters power supply voltage +2.4V to +5.5V (can be compatible with STM, Raspberry Pi and other development board motherboards); Power supply rejection ratio 112dB; Common mode rejection ratio 126dB; AVOL 125dB (RL 100 thousands of ohm meter) rail-to-rail output; Quiescent power supply current less than 24 microamp; Gain bandwidth 600kHz
  • 20-20KHz electret microphone soldered on comes with a 20-20KHz electret microphone soldered on the board for audio-reactive projects; It is recommended to use the FFT driver library, which can take audio input and 'translate' it into frequencies
  • Power supply noise rejection function the amplifier has good power supply noise rejection

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