ARDUINO UNO R3
This is the most common Arduino board used for prototyping. The price is much lower compared to the normal
Arduino in the market. However, the performance maintains as same as the original Arduino
Specification
Microcontroller/Bootloader chip: ATmega328P/ATmega16U2
Operating Voltage: 5V
Input Voltage (recommended): 7-12V
Input Voltage (limit): 6-20V
Digital I/O Pins: 14 (of which 6 provide PWM output)
PWM Digital I/O Pins: 6
Analog Input Pins: 6
DC Current per I/O Pin: 20 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM: 2 KB (ATmega328P)
EEPROM: 1 KB (ATmega328P)
Clock Speed: 16 MHz
Length: 68.6 mm Width: 53.4 mm Weight: 28 g
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