ARDUINO YÚN REV 2
Code: ABX00020
The Yún Rev 2, Linux powered board with the Arduino simplicity, is the perfect
board for your IoT projects!
The Yún rev. 2 with the power of a Linux based system that enables advanced network
connections and applications.
Connection to your WiFi or wired network is simple thanks to the Yún Web Panel and the
dedicated ''YunFirstConfig'' sketch. The Web panel allows you to manage your shield
preferences and upload your sketch. The Yún rev. 2 uses the Bridge library and so
extends the board capabilities by using the Linux processor. As always, every element of
the platform – hardware, software and documentation – is freely available and opensource. This means that you can learn exactly how it's made and use its design as the
starting point for your own projects.
AVR Arduino microcontroller
Microcontroller
Operating Voltage
Input Voltage
Digital I/O Pins
PWM Output
Analog I/O Pins
DC Current per I/O Pin
Flash Memory
SRAM
EEPROM
Clock Speed
ATmega32U4
5V
5V
20
7
12
40 mA on I/O Pins; 50 mA on 3,3 Pin
32 KB (of which 4 KB used by bootloader)
2.5 KB
1 KB
16 MHz
Linux Microprocessor
Processor
Architecture
Operating Voltage
Ethernet
WiFi
USB Type
Card Reader
RAM
Flash Memory
Clock Speed
Atheros AR9331
MIPS
3.3V
802.3 10/100Mbit/s
802.11b/g/n 2.4 GHz
2.0 Host
Micro-SD
64 MB DDR2
16 MB
400 MHz
Compatibility
The Yún Rev. 2 board allows you to connect to the internet using the onboard WiFi or
Ethernet connection. Furthermore thanks to the Bridge library it able to extend the
functionalities of the Microprocessor by using the computational power of the Linux
processor on the shield. Using the Yún Web Panel it is also possible to configure all the
shield-related features and remotely upload sketches on the board connected to the
shield.
On-board Indicators
The shield contains a number of signalling LEDs :
ON (green): indicates that the shield is properly powered
WLAN (blue): indicates a connection to a wireless network
WAN (red): indicates connection to ethernet
USB (white) : indicates system activity and/or if a USB key is mounted
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