Fitting of DIY, great for Arduino DIY project, exercise your hand and brain.<br /><br />Features:<br />The open-source Arduino environment makes it easy to write code and upload it to the i/o board.<br />It runs on Windows, Mac OS X, and Linux.<br />The environment is written in Java and based on Processing, avr-gcc, and other open source software.<br />Summary Microcontroller ATmega328.<br />Digital I/O Pins: 14 (of which 6 provide PWM output).<br />Analog Input Pins 6 DC Current per I/O Pin 40 mA DC Current for 3.3V Pin 50 mA.<br />Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16 MHz.<br /><br />Specifications:<br />Color: deep blue<br />Material: FR4<br />Weight: 108g / 3.81oz<br />Size: 8 * 6 * 2cm / 3.15 * 2.36 * 0.79in ( L * W * H )<br /><br />Packing List:<br />1 * UNO R3<br />1 * Keypad Shield V2.0 LCD1602<br />1 * USB cable (56cm)<br /><br><img src="//agdetail.image-gmkt.com/m430/152/097/827097152/img/agdetail.image-gmkt.com/152/097/827097152/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/8/C2798/C2798-1-c1e0-80Gp.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/152/097/827097152/img/agdetail.image-gmkt.com/152/097/827097152/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/8/C2798/C2798-1-c1e0-34SQ.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/152/097/827097152/img/agdetail.image-gmkt.com/152/097/827097152/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/8/C2798/C2798-1-c1e0-YLV0.jpg" /><br>