yongyouyongtai

effectiveC++,moreeffectiveC++,EssentialC++中英文pdf一共6本，学习用

ARM Cortex M4 Cookbook，Over 50 hands-on recipes that will help you develop amazing real-time applications using GPIO, RS232, ADC, DAC, timers, audio c

很好的介绍GPIO的资源，有很好的说明图片，希望能帮助学习GPIO的人。