当前市场上的定时器产品颇多,本文介绍采用单片机控制的KS型可编程时间控制器,见附图。其价格便宜、使用方便,比以往机械式定时器控制时间精度高,且LCD时间显示、功耗小,停电后能继续计时,两次工作最小时间间隔为1min。适用于电饭煲、电暖器、热水器、电视、音响等家用电器的控制,还可控制霓虹灯、路灯。本控制器还具有电子钟功能。 The current market a lot of timer products, this article describes the use of single-chip programmable KS-type programmable time controller, see the accompanying drawings. The price is cheap and easy to use. Compared with the mechanical timers, the precision of the time control is high, and the LCD time is displayed with low power consumption. The time can be counted after the power is cut off. The minimum time interval between two jobs is 1min. For rice cookers, heaters, water heaters, TVs, audio and other household appliances control, but also control the neon lights, street lamps. The controller also has electronic clock function.