用ADC采样DAC输出的模拟电压数据，将两个模拟电压值在1602液晶上显示。-Use ADC sampling DAC output analog voltage data, the two analog voltage value on the 1602 LCD display.

MSP430F149 采集模拟电压信号，经过ADC转换，将数字值和电压值展示在1602显示屏-Using MSP430F149 to convert analog signal to digital signal and display the digital and voltage number on the LCD 1602.