51单片机和12位ADC tlc2543的加上12864液晶和12位DAC7611以及矩阵键盘的连调程序，调试已通过，在硬件电路也调试通过，精度很高。-51 single and 12-bit ADC tlc2543 the plus 12864 and 12-bit DAC7611 and the transfer matrix keyboard with the program, debugging has passed, the hardware circuit debugging, hi

基于STC12C5A60S2内部10AD与DAC7611芯片，模拟八路信号电压采集，而且把八路信号电压在TFT3.2彩屏上显示。-Based STC12C5A60S2 internal 10AD and DAC7611 chip, eight analog voltage signal acquisition and signal voltage TFT3.2 the eight-color display.

dac7611 init by avr