主干绿灯50秒，红灯30s，黄5s；eda软件源程序编写，通过语句实现交通灯控制-The main light for 50 seconds, and red 30s, yellow 5S EDA software source program, through the statement to achieve control of traffic lights

流水灯单片机控制系统文档，适合简易单片机开发-Light water MCU control system documentation for simple SCM

nrf905开发板程序调控，按键控制灯亮。-nrf905 open development cheng xu,an jian contul deng light.