VHDL编写的自动售货机，带找零、退币功能，数字电路课程设计！内附常态图，和dofile波形模拟文件-VHDL prepared by the vending machines, have sought to bring, the coin features, digital circuit design courses! Enclosing normal map and document dofile waveform simulation

VHDL编写的交通灯程序，有倒计时功能，数字电路课程设计，内附状态图和dofile波形模拟！-VHDL prepared by the traffic lights procedures, the countdown function, digital circuit design courses, enclosing a state map and dofile waveform simulation!

手机硬件图，夏新手机芯片pin脚位置说明-Cell phone hardware map, Amoi cell phone chip pin pin position descr iption