AVR Principle_Drawing
This drawing is about AVR principle_drawing,it has lcd/sensor etc.
51Chip_microcircuit
51chip、micro circuit including integral internal registers functions
PCB电路设计
教会你如何使用AD话20层电路板、其中更是增添了许多电路设计技巧
SD卡根目录如何存储
SD卡根目录必须存储、如何管理根目录下簇管理、及NAND、