2Pcs UNO R3 ATmega328P Development Board No Cable

Note No USB cable versionThis version can not compatible with OS systemFeatures Open the original schematic design free development software interface download also allow your needs to be modified easy and convenient to download the program Can simply use sensors all kinds of electronic components connection such as LED lights buzzer buttons and photosensitive resistance etc make all sorts of interesting work Using high speed microprocessor controller ATMEGA328 development interface and environment are all very simple easy to understand very suitable for beginners to learn Description Digital I O 0 13Analog I O 0 5Support ISP download functionInput voltage DC 5V 9V No external power supply when connected to the computer Output voltage DC 5V 3 3VUsing Atmega 328 microprocessor controllerHow to use 1 Download the IDELink http http a rduino cc en Main Software Copy to open 2 Download the USB chip driverLink http www 5v ru zip ch341ser zip Copy to open 3 Plug in UNO development board the driver will be installed automatically4 Select the UNO from the die5 Select the COM port6 The best choice first come with routine procedures burn into it Package included 2 x UNO R3 Development Board