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 ...

For the challenge, I wanted to send data from my computer's real serial port (RS232 9-pin connector). For that, I created an adaptor circuit because the voltages on a computer serial port are ...

On the Arduino, dedicated digital pins D0 (Rx) and D1 (Tx) are used for embedded serial communication applications. Using pins D0 and D1 other than for data communications will cause an electrical ...

A library that allows your Arduino to communicate via Modbus protocol, acting ... (master in development). Supports serial (RS-232, RS-485) and IP via Ethernet (Modbus IP). - msr15334/modbus ...