一种电热烹饪器具功能按键设计研究

Research on Design of Function Keys for a Certain Electric Cooking Appliance

本论文针对按键设计的讨论,适用于需求按键较多而芯片I/O口又较为紧张的情况。保证了项目在芯片不提高成本的前提下,实现识别更多按键的目的。

This paper aims at discussion on the design for buttons,it is suitable for the situation when chip pins are in less quantity but more buttons in need.This project can recognize more buttons when the costs of the chips do not rise.