* High Performance TM4C123GH6PM MCU: - 80MHz 32-bit ARM Cortex-M4-based microcontrollers CPU - 256KB Flash, 32KB SRAM, 2KB EEPROM - Two Controller Area Network (CAN) modules - USB 2.0 Host/Device/OTG + PHY - Dual 12-bit 2MSPS ADCs, motion control PWMs - 8 UART, 6 I2C, 4 SPI * On-board In-Circuit Debug Interface (ICDI) * USB Micro-B plug to USB-A plug cable * Preloaded RGB quick-start application * ReadMe First quick-start guide

* Small, stackable, and cheap; * Open source hardware circuit design and Arduino compatible programming development environment; * Like Arduino, Microduino can use ISP download method to burn programs into the bootloader flexibly; * Can easily connect with all other Microduino modules.; * 2.54mm (0.1 inch) pin pitch, compatible with bread boards and pegboards. * Microduino Size: 25.4mm X 27.94mm * 22 digital I/O input/output ports * Eight analog I/O input ports * PWM support * Serial port support * SPI support * I2C support * External interruption support * Support ISP download function