介绍了一种以MCS 51单片机为主控器，以ADC0809为核心，以气压、油压、温度、霍尔元件等传感器为主要外围元件的车用数字仪表（VDI）的设计与实现。该仪表系统具有显示直观、准确，使用方便可靠等优点，代表了车用仪表的最新发展趋势。-To introduce a single-chip microcomputer-based controller MCS 51 to ADC0809 as the core, pressure, oil pressure, temperature, the Hal

后装饰垃圾呀缩车的推板油缸-Decorative trash after you push the board reduction of vehicle fuel tanks