摘要
本设计采用红外线探测人体体温,感应灵敏度高,对人体没有任何副作用。无需外接其他线路,可以放到任何地方。本文详细介绍笔者通过制作一个简单的单向迎宾器的思路与方法。
This design adopts the infrared body temperature, induction sensitivity, without any side effect to human body. It have no other external circuit, so it can be placed anywhere. This article detailed introduced the idea and method of the author by making a simple One-way receiving device.
出处
《电子制作》
2015年第8X期5-,共1页
Practical Electronics
关键词
红外线探测
单向迎宾器
思路
infrared
One-way receiving device
the idea
