MAX4466 Module Arduino Interfacing Circuit Diagram For interfacing the MAX4466 module with the Arduino, we will be using an analog pin. Follow the circuit diagram below and make the connections as per ...

Circuit and working The circuit diagram of a dual microphone preamplifier is shown in Fig. 1. It is built around two electret microphones (MIC1 and MIC2), two low-voltage MCP602 operational amplifiers ...

Arduino Based Spy Bug – Schematic Diagram The complete Schematic diagram for the Arduino Based Spy Bug is shown below. The brain of the project is the Arduino Nano that you can see in the schematic.