Arduino UNO R3 (clone)

Description

UNO R3 motherboard (clone), compatible with the CNC Shield V3.0 daughterboard. A 30cm USB cable is supplied with the UNO R3.

Microcontroller: ATmega328P
Operating voltage: 5V
Input voltage (recommended): 7 – 12V
Input voltage (limits): 6 – 20V
Digital I/O pins: 14 (6 of which are PWM outputs)
Analogue input pins: 6
Continuous current per I/O pin: 20mA
Continuous current for 3.3V pin: 50mA
Flash memory: 32kb of which 0.5kb is used by the bootloader
SRAM : 2ko
EEPROM : 1ko
Clock speed: 16MHz