Arduino R3 Compatible Board - compatible with Arduino operating system (which can be downloaded / worked with online for free).
Unit is compatible with all kinds of electronic components and sensors (such as: LED lights, buzzers, button switches, photoresistance, etc.) allowing you to create many interesting customized projects.
The microprocessor controller (ATMEGA328), uses a high-speed development interface, and is one of the easier development systems available, making it also suitable for beginners.
1- 100% Brand new and high quality
2- MDigital I/O Digital inputs/outputs: 0~13.
3- Analog I/O Analog input/output: 0~5
4- Supports ISP download function.
5- The input voltage: 5v dc when connected to the computer USB without external power supply,
6- External power supply 7 v to 12 v dc input voltage.