Ports & interfaces
| Number of digital I/O pins |
20 |
| PWM digital I/O pins |
7 |
| Number of analog I/O pins |
12 |
| Wi-Fi |
Y |
| Wi-Fi standards |
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| USB version |
2.0 |
Processor
| Microcontroller model |
ATMega32u4 |
Memory
| Memory clock speed |
400 MHz |
| EEPROM (Electrically Erasable Programmable Read-Only Memory) |
1 KB |
| Internal memory type |
DDR2 |
| Flash memory |
16 MB |
| Maximum internal memory |
64 GB |
Features
| DC current per I/O pin |
40 mA |
| Form factor |
Arduino |
| Operating voltage |
3.3 V |
Weight & dimensions
| Board dimensions |
53 x 68.5 mm |
Additionally
| Ethernet LAN connection |
Y |
The Arduino YUN unleashes the power of a small computer running Linux connected to an 8-bit microcontroller (same as the Arduino Leonardo) plus Ethernet and WiFi connectivity.