数字系统课程设计-自助停车缴费系统，该程序模拟汽车入库出库，进行计时和计费。-Digital System Design Course- Self-parking payment system, the program simulates a car storage library for timing and billing

基于FPGA开发板NEXYS3的自动售货机，并利用VGA原理显示在LCD屏幕，采用键盘进行购买和支付-Based on the FPGA development board NEXYS3 vending machine, and use the principle of VGA display on the LCD screen, using the keyboard to purchase and payment

模拟地铁自动售票机选票、付款、取票、找零等功能，包含软件仿真和硬件响应，可供仿真测试和FPGA验证。-Analog subway ticket vending machine ballots, payment, tickets, give change and other features, including software simulation and hardware response for simulation and FPGA verification test.

VHDL PROJECT FOR TAXI METER TARIFF CHANGING AND TIME AND PAYMENT CALCULATION