摘要
本文设计了自动电子安平仪的硬件系统,详细阐述了光电式角度传感器、前置放大器、A/D转换器、主控单片机及直流电机PWM驱动等的工作原理。
This article designs hardware Systems of automatic electroni c gradienter;expounding the work principles fn details of photo angle sensor which uses silicon photocell,the front amplifier, ND converter, microcontroller,DC machine PWM driver,etc.
出处
《仪器仪表用户》
2007年第6期101-102,共2页
Instrumentation
