Arduino Compatible UNO R3 / R4 With Cable

Description

• Microcontroller: Atmel ATmega328
• Operating voltage (logic level): 5V
• 14 digital I/O pins (of which 6 provide PWM output)
• 6 analog input pins
• DC current per I/O pin: 40mA
• Flash memory: 32KB (ATmega328) (of which 0.5 KB used by bootloader)
• SRAM: 2KB (ATmega328)
• EEPROM: 1KB (ATmega328)
• Min-Max input voltage: 6-20V
• Recommended input voltage: 7-12V DC
• Clock speed: 16MHz

Help Codes

http://www.instructables.com/id/Arduino-All-in-One-Getting-Started-Guide/