此程序是利用2051单片机P1.0,P1.1精密比较器功能实现a/d转换通过P1.0电位器调节,控制七只电磁铁动作间隔-This program implement A/D conversion by using precise comparision function of P1.0 and P1.1 of MCU 2051. P1.0 is used to adjust potential meter to control the time intervals of seven magnetic relays.
利用IO口来模拟实现MSP430 IIC总线通信功能,完对外部扩展器件的访问。 -Mouth to simulate the use of IO to achieve MSP430 IIC bus communication features, the external expansion devices End visit.