摘要
介绍了利用555集成器制作冰箱关门提示器的设计思想、理论依据、工作原理及实验结果.
The theoretical bases,working principles and experimental results of the tollgate warning apparatus for fridge are intruduced by using the 555 timer module.
出处
《烟台师范学院学报(自然科学版)》
2002年第1期31-33,共3页
Yantai Teachers University journal(Natural Science Edition)