Keyestudio Super UNO R3 Atmega328p Development Board with Pin Header Interface Compatible for Arduino<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>keyestudio UNO with pin header interface is a microcontroller board based on the ATmega328.</li><li>External input voltage: +7V~+12V（suggest）</li><li>DCI/O interface current: 20mA</li><li>Digital signal I/O interface: 14 (of which 6 provide PWM output)</li><li>FlashMemory: 32KB (ATmega328) of which 0.5 KB used by bootloader</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51a28kK%2BkLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51N6OewSyaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TGoCCMOOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eeZ0p15IL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IzZhBxMlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XkeVguAzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51NW6NLqDkL.jpg" noproxy>