Introduction - If you have any usage issues, please Google them yourself
There are 11 basic experiment, LED flash, switch control LED, LCD, UART, EINT1 external interrupt, a number of external interrupt, the interrupt with serial port, timers, SPI communication, SPI (more from the device) communications, ADC digital-analog conversion, in the KEIL compiler environment, and Protus in the simulation, is to learn good information ARM7