Some examples of serial communication would be peripheral devices for instance (A Monitor, Mouse, keyboard, printers) To set up Serial Communication you must have the rx (receiver) pin of one device ...

You can select pin numbering in Tools > Pin Numbering option: By Arduino pin (default): Standard for Nano boards by Arduino. By GPIO number (legacy): Standard for most ESP32 boards. Regardless of ...

To start, you'll need to gather some essential items such as:- Arduino Nano OLED Display 4 push buttons Buzzerss 9V battery Breadboard Jumper wires OLED Display Pinout Diagram GND Ground - The ...