UNO R3 Development Board ATmega328P CH340 CH340G With Straight Pin Header

OverviewOpen circuit diagram of the original design, the development of software interface for free download, can also be in accordance with the requirements and their modified, simple and convenient to download the program. Can simply use sensors, all kinds of electronic components connection (such as: LED lights, buzzer, buttons, photoresistance, etc.), make all sorts of interesting work. Microprocessor controller, using high-speed development interface and the environment are very simple and easy to understand, very suitable for beginners to learn.Features:100% brand new and high quality.100% compatible with the UNO IDE and RoHS Compliant.The headers have the pin assignments printed on the outside.Control using ATMEL ATMEGA328P chipThe Andplay R3 BOARD uses an ATMega16U2 chip. Faster transfer rates and more memory.Specification:Digital I/O Digital inputs/outputs: 0~13.Analog I/O Analog input/output: 0~5Support ISP download function.The input voltage: when connected to the computer USB without external power supply,external power supply 7V to 12V DC input voltage.Output voltage: 3.3V and 5V DC voltage output DC voltage output.