Altium Designer设计的基于51的最小系统，主要包括RS485控制器，温度传感器，51单片机，晶振，复位等功能模块-Altium Designer designed 51-based minimum system, including RS485 control, 51 single-chip, crystal, reset and other functional modules

msp430f6638的学习例程，包括LED,LCD,按键，ADC,DAC各种模块(Msp430f6638 learning routines, including LED, LCD, buttons, ADC, DAC various modules)

verilog教程，更加偏向工程化的verilog实用教程，有很多实际模块，推荐(Verilog tutorial, more biased toward the engineering of the Verilog practical tutorial, there are many practical modules, recommended)