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MAX4466 Microphone Amplifier Module Pinout. The MAX4466 module only has 3 pins, making it very easy to interface. The pins include VCC, GND and OUT. The VCC and GND pins are used for supplying power ...

4HP through hole version of the HAGIWO FM/additive/chord oscillator with mode switch and gain input. This module is basically my PCB version of the HAGIWO osc, heavily inspired by luis lutz ...