Arduino board guides
Every Arduino board, documented in depth — specs, pinouts, wiring and projects.
Arduino Uno R4 WiFi
The iconic Arduino Uno gets a significant upgrade with a powerful 32-bit microcontroller and built-in Wi-Fi and Bluetooth, bridging the gap between traditional prototyping and IoT applications.
Arduino Uno R3
The Arduino Uno R3 is a versatile and beginner-friendly microcontroller board, ideal for learning electronics and prototyping.
Coming soon
Arduino Uno R4 Minima · Arduino Nano · Arduino Nano Every · Arduino Nano 33 IoT · Arduino Nano 33 BLE Sense · Arduino Nano RP2040 Connect · Arduino Nano ESP32 · Arduino Mega 2560 · Arduino Leonardo · Arduino Micro · Arduino Due · Arduino Zero · Arduino MKR WiFi 1010 · Arduino MKR1000 WiFi · Arduino MKR Zero · Arduino GIGA R1 WiFi · Arduino Portenta H7 · Arduino Nicla Vision · Arduino Opta · Arduino Uno WiFi Rev2