SMAKN® CJMCU-Beetle USB ATMEGA32U4 Mini Development Board For Arduino Leonardo<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Microcontroller: ATmega32u4</li><li>Clock Speed: 16 MHz</li><li>Operating Voltage: 5V DC</li><li>Digital I/O Pins: 10</li><li>PWM Channels: 4</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dJs1bRX6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Q%2B8q9NNaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414jh3wajML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417jyg2VhoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yTibh55lL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pQkxpiqsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EuBX3M5TL.jpg" noproxy>