AVR Arduino microcontroller
Microcontroller | ATmega32U4 |
Operating Voltage | 5V |
Input Voltage | 5V |
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 |
Linux Microprocessor
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 |
Clock Speed | 400 MHz |