בקר ארדואינו YUN
Microcontroller board based on the ATmega32u4 and the Atheros AR9331
The board has built-in Ethernet and WiFi support, a USB-A port, micro-SD card slot, 20 digital input/output pins (7 of them can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and 3 reset buttons.
communicate with the Linux distribution onboard, offering a powerful networked computer with the ease of an Arduino. In addition to Linux commands like the cURL, you can write your own shell and Python® scripts for robust interactions. The Yún is similar to the Leonardo with the ATmega32u4, except that it has Linux on board. (has built-in USB communication, eliminating the need for a secondary processor).
| Microcontroller | ATmega32U4 |
| Operating Voltage | 5V |
| Input Voltage | 5 V |
| Digital I/O Pins | 20 |
| PWM Output | 7 |
| Analog I/O Pins | 12 |
| DC Current per I/O Pin | 40 mA on I/O Pins; 50 mA on 3,3 Pin |
| Flash Memory | 32 KB (of which 4 KB used by bootloader) |
| SRAM | 2.5 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| Processor | Atheros AR9331 |
| Architecture | MIPS |
| Operating Voltage | 3.3V |
| Ethernet | 802.3 10/100Mbit/s |
| WiFi | 802.11b/g/n 2.4 GHz |
| USB Type | 2.0 Host |
| Card Reader | Micro-SD |
| RAM | 64 MB DDR2 |
| Flash Memory | 16 MB |
| SRAM | 2.5 KB |
| EEPROM | 1 KB |
| Clock Speed | 400 MHz |















































































