LED显示 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。-LED display STC89LE52AD, 54AD, 58AD, 516AD that several STC series single-chip 89 comes with 8 internal 8-bit AD converter, located in 8 populat

电子时钟，所提出51，显示在LED 上，p2.0和p2.1可调节时间，-It is a electronic clock designed for stc 51

51单片机ADC0808的500K时钟信号-The 51 MCU ADC0808 500K clock signal

全彩时钟代码 FFL频谱显示 温度显示 节日提醒(Full color clock, temperature display, Bluetooth, FFL spectrum)

基于STC单片机的MAX6921驱动的荧光钟程序(DS3231 clock program.)