摘要
霓虹灯控制器由于应用广,故追求较高的性价比。由AT89C51单片机结合双向晶闸管输出型的光电耦合器MOC3021来实现的控制器功能,时间常数易修改,使用灵活,电路易实现,成本低,控制芯片更换方便。
Colourful lamps controller are used in a multitude of commercial applications. So,it should have a high cost performance ratio.The controller made up of AT89C51 and MOC3021 is easy to carry into effect , skillful in application, lower expense and the time consten is easy to modify. We also change the deformed IC conveniently.
出处
《科技广场》
2007年第5期211-212,共2页
Science Mosaic