天煌教仪三菱PLC教学实验台所有源程序，包括：交通灯、天塔之光、四层电梯、五相不进-Tianhuang ordinance Mitsubishi PLC teaching test all source code, including: traffic lights, day light tower, four-story elevator, five-phase does not enter

DSP编程实现逼真的交通灯仿真。三色灯红黄绿实现对交通灯的掌控。-DSP programming to achieve realistic simulation of traffic lights. Three-color light red yellow and green traffic lights to achieve control.