MAX4466 Audio Amplify Module Microphone AMP Breakout Gain Adjustable Arduino | eBay

The board uses an input power of 2.4-5VDC. This breakout is best used for projects such as voice changers, audio recording/sampling, and audio-reactive projects that use FFT. 1 MAX4466 Audio Amplify Module Microphone AMP Breakout. | eBay!