... touch screen 3.with MP3,Ethernet,USB JLink + ARM STM32F103VCT6 development board with 2.8/3.2 inch ... USB Host 1. CPU:STMicroelectronics High-density performance line ARM-based 32-bit MCU with 256k Flash,48k RAM ... ,D/A,PWM,CAN,USB,SDIO,FSMC……). 1>ARM Cortex-M3 running at up to 72 MHz 2 ... USB-host and USB-device mode support USB device Control Transfers,Interrupt Transfers,Bulk Transfers 6. A MicroChip ...