摘要
介绍了在工业仪表设计中采用两片带有串行接口的8位LED控制驱动器MAX7219构成级联方式,用以控制两排(8位/排)LED显示的应用实例.
Use the serial way consisted with two 8-digit LED display drivers MAX7219 with serial interface to control two lines (8 digits per line) LED display.A practical instance of industrial instrument design was given.
出处
《吉林化工学院学报》
CAS
2005年第1期27-29,共3页
Journal of Jilin Institute of Chemical Technology