Arduino Spec

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DFRobot DFRduino UNO

Microcontroller ATmega328
Operating Voltage 5V
Input Voltage (recommended) 7-12V
Input Voltage (limits) 6-20V
Digital I/O Pins 14 (of which 6 provide PWM output)
Analog Input Pins 6
DC Current per I/O Pin 40 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 KB of which 2KB used by bootloader
SRAM 2 KB
EEPROM 1 KB
Clock Speed 16 MHz

Specification

Size:75x54x15 mm
Weight:45 gram


Arduino UNO

ATmega328 microcontroller
Input voltage - 7-12V
14 Digital I/O Pins (6 PWM outputs)
6 Analog Inputs
32k Flash Memory
16Mhz Clock Speed
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