摘要
本设计具有使用简单、调整方便、功能完备之特点,采用单片机最小系统AT89C52单片机来控制8279、ADC0809、DAC0832等集成元件,测量待测电压范围扩展为0～12.8V,其精度为5mV,达到了要求.
This design, with the characteristics of being simple in use, convenient in adjustment, complete in functions and easy to be extended, adopts the minimum system of the MCU to control AT89C52 8279. ADC0809,DAC0832 and other integrated components, which makes the measurement of the measured voltage range extended to 0-12.8V. Each part of the digital voltage meter meets the basic requirements of the design with the precision being up to 5mV.
出处
《晋城职业技术学院学报》
2014年第1期50-54,共5页
Journal of Jincheng Institute of Technology
