Teensy 3.6<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Teensy 3.6 with Microcontroller Chip MK66FX1M0VMD18</li><li>180 MHz ARM Cortex-M4 with Floating Point Unit 1M Flash， 256K RAM， 4K EEPROM</li><li>2 CAN Bus Ports 32 General Purpose DMA Channels 22 PWM Outputs 4 I2C Ports 11 Touch-Sensing Inputs 62 I/O Pins (42 breadboard friendly) 25 Analog Inputs to 2 ADCs with 13-bit resolution 2 Analog Outputs (DACs) with 12-bit resolution</li><li>USB Full Speed (12Mbit/sec) Port Ethernet mac， capable of full 100Mbit/sec speed Native (4-bit SDIO) micro SD card port I2S Audio Port， 4-Channel Digital Audio Input &amp; Output</li><li>6 Serial Ports (2 with FIFO and Fast Baud Rates) 3 SPI Ports (1 with FIFO) Real-Time Clock</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51CN1CX7KxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LYdeRuH-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51cqZCyfpDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51d8Ok5-hWL.jpg" noproxy>