用STC单片机作为控制芯片，运用PID算法控制可控硅来控制温度输出,STC with single-chip microcomputer as the control chip, the use of SCR PID control algorithm to control the temperature output

sTC系列单片机内部AD的应用 STC89LE52AD、54AD、58AD、516AD这几款89系列的STC单片机内部自带有8路8位的AD转换器，分布在P1口的8位上，当时钟在40MHz以下时，每17个机器周期可完成一次AD转换。 -STC series single-chip internal AD Application STC89LE52AD, 54AD, 58AD, 516AD that several 89 series of STC has its own single-ch