Model Type
Arduino Uno R3

Microcontroller Chip
ATmega328P

Operating Voltage (VDC)
5

Input Voltage(Recommended)
7-12V

Analog I/O Pins
6

Digital I/O Pins
14 (of which 6 provide PWM output)

PWM Digital I/O Pins
6

Clock Speed
16 MHz

Flash Memory
32 KB

SRAM (KB)
2

EEPROM
1 KB (ATmega328P)

DC Current for 3.3V Pin (mA)
50

DC Current per I/O Pin (mA)
20

On Board LEDs
Yes

Operating Temperature (C)
-10 to 60

Weight (gm)
25

Length (mm)
68.6

Width (mm)
53.4

Height (mm)
12.5



Programme uploading problem only.
Board working.