Improved UNO R3 ATMEGA328P Board + Ethernet Shield W5100 for Arduino

Main Features:- UNO R3 board can be used as smallest system board and USBASP download APP- Useful for Arduino DIY projectUNO R3:- Microcontroller: ATmega328- Input voltage ( recommended ): 7 - 12V- Input voltage: 6 - 20V- Digital I/O pins: 14 ( of which 6 provide PWM output )- Analog input pins: 6- DC current per I/O pin: 40mA- DC current for 3.3V pin: 50mA- SRAM: 2KB ( ATmega328 )- EEPROM: 1KB ( ATmega328 )- Clock speed: 16MHzEthernet Shield W5100:- It allows the Arduino to be a simple web server- Supports reading and writing Micro SD / TF card- With Micro SD card slot, supports Micro SD card up to 2GB ( not included ）W5100 user manual: https://drive.google.com/open?id=0B2s4P7cCZcFDem9WNlh0RFFUbmc GeneralModelUNO R3 + Ethernet Shield W5100Quantity1 setForm ColorBlueMaterialPCB + electronic componentsSpecificationEnglish Manual / SpecNoDownload Link http://pan.baidu.com/s/1jGDmX0MOther FeaturesOther FeaturesUNO R3: “CH340 USB. This update services for USB interface chip; Specification: Microcontroller: ATmega328; Operating Voltage: 5V; Input Voltage (recommended): 7~12V; Input Voltage (limits): 6~20V; Digital I/O Pins: 14 (of which 6 provide PWM output); Analog Input Pins: 6; DC Current per I/O Pin: 40 mA, DC Current for 3.3V Pin: 50mA, Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader, SRAM: 2 KB (ATmega328), EEPROM: 1 KB (ATmega328); Clock Speed: 16MHz. Ethernet Shield W5100: The Ethernet W5100 network expansion module allows the Arduino to be a simple Web server; Supports reading and writing mini SD / TF card; With Micro SD card slot, supports SD card up to 2GB.Packing List1 x Improved Version UNO R3 Board1 x Ethernet shield W51001 x USB cable (50cm)Package Weight:0.092kg (0.203lb)Package Size:16cm x 12cm x 3.5cm (6.30in x 4.72in x 1.18in)