Arduino uno R3 atmega328 smd ch340g

Arduino uno R3 atmega328 smd micro usb driver ch340g

This version is optimized in the original version to ensure consistent and compatible with the original, but also easy to use
Increase the pin socket, to facilitate the use of DuPont line
Replaced 16u2 By CH340
Digital I/ O Digital Inputs/ Outputs: 0-13
Analog I/ O Analog Input/ Output: 0-5
Support ISP download function
The Input Voltage: no external power supply when connected to the computer USB, external power supply: 5V-12V DC
Output Voltage: 3.3V and 5V DC voltage output
Using Atmel Atmega328 micro controller
Board Size: Approx. 7.2cm x 5.3cm x 1.5cm/ 2.83" x 2.09" x 0.59"