Arduino Uno Rev3 Pinout and Specification

The Arduino Uno Rev3 is a microcontroller board based on the ATmega328P. It is the most famous boards in the whole Arduino family. Arduino Uno Rev3 Pinout includes 14 digital I/O pins, 6 analog inputs and 6 PWMs. It operates at 16 MHz and has 32 Kbytes of Flash, 2 Kbytes of SRAM and 1 Kbytes EEPROM. The peripherals include TWI (I2C), SPI, UART and a 10-bit ADC. It also has a USB B port for programming and communication.