Description

Model: Arduino UNO R3
Microcontroller: ATmega328P, 8-bit AVR
Clock Speed: 16 MHz
Operating Voltage: 5 V
Recommended Input Voltage: 7–12 V
Digital I/O Pins: 14
PWM Pins: 6
Analog Input Pins: 6
Flash Memory: 32 KB, including 0.5 KB bootloader
SRAM: 2 KB
EEPROM: 1 KB
Interfaces: UART, SPI and I²C
USB Connector: USB Type-B
Software Compatibility: Arduino IDE
Dimensions: 68.6 × 53.4 mm