RobotDyn- UNO R3 ATmega328 / CH340 SMD edition + A6-A7 pins - Enhanced version, Micro-USB, Compatible for Arduino UNO R3 Microcontroller with Bootloader
[Product Information]
Form-factor: Arduino Uno Rev 3.0 +additional A6, A7 - Analog input
On board installed original Atmel ATmega328 SMD (16MHz) Microcontroller with preinstalled Bootloader. For stable operation of the microcontroller uses large quartz crystals. They are more stable compared to small ceramic resonators and have a longer working life.
For USB-UART interface used USB-coverter CH340G (12MHz). Requires driver installation.
For connecting to PC need use a Micro-USB data 2.0 cable (common cable for Android smartphones)