Arduino vs. Raspberry Pi: Networking The Raspberry Pi 4 Model B has both a built-in Ethernet port and Wi-Fi 5 connectivity, which allows easy access to any network with little setup.

The Arduino Nano itself is the most basic and oldest of the group, and just like its many iterations, it's designed to work primarily with breadboards, making it a great tool for prototyping.

Another difference between the Rev3 and R4 WiFi is the number of their serial ports and I2C buses. The Rev3 has a single serial connection, shared by the USB port and the RX/TX pins. There's also ...