资 源 简 介
压力表的定时定位，用单片机控制舵机，通过齿轮控制表针的转动。多个压力表可以用RS485组网。-Positioning of the pressure gauge from time to time, using single-chip control of the steering gear, through the hands to control the rotation gear. Pressure gauge can be used in more than RS485 network.
