Arduino Uno Rev3 with CH340 Uploader

Technical Specifications
Microcontroller ATmega328P
Serial to USB Converter CH340
Operating Voltage 5V
Input Voltage 7-12V
Digital I/O Pins 14
PWM I/O Pins (Shared with Digital I/O) 6
Analog Input Pins 6
DC Current per I/O Pin 20mA
DC Current which can be drawn from 3.3V Pin 50mA
Flash Memory 32 KBytes
SRAM 2 KBytes
EEPROM 1 KBytes
Clock Speed 16MHz
Built-in LED Attached to digital I/O Pin 13
USB Connector Style B-Type Female
Board Dimensions (PCB) 68.8 x 53.4mm (2.7 x 2.1″)
Board Dimensions (with connector overhang) 77 x 53.4mm (3 x 2.1″)
Mfr China