摘要
介绍一种新型电动电子车速里程表,以及霍尔速度传感器、里程计数脉冲的产生、步进电动机的驱动和BL2115 单片集成电路在电动电子车速里程表中的应用。
The paper is mainly concerned with a new type of the electronic speedometers with trip mileage recorder, driven by electricity Hall speed sensor, the mileage counting pulse, the electric stepping motor and BL2115 single plate integrated circuit applied in the speedometer are also to be dealt with.
出处
《汽车电器》
1999年第6期1-3,共3页
Auto Electric Parts
