摘要
针对不同客户的不同需求,我们需要研究出一种满足用户可自定义按键功能的用户专用键盘模块。该设计采用按键控制芯片CH450H,串口通信芯片SP3232EEN实现与上位机通信的改进设计,从按键、编码器、AD采集、串口通信几个方面进行设计,基本完成了键盘的改进设计。
For the different needs of different customers, we need to developed a meet user-specific keyboard module Users can customize the key functions required. This design uses buttons control chip CH450H, serial communication chip SP3232EEN implement and improve the design of PC communication, from buttons, encoders, AD acquisition, serial communication aspects of the design, the basic completion of the keyboard to improve the design.
出处
《现代工业经济和信息化》
2015年第17期55-56,59,共3页
Modern Industrial Economy and Informationization
