摘要
基于CDM4161二氧化碳气体浓度测试模块以及ATtiny26单片机,提出了一种二氧化碳浓度测试计的设计方案。该方案具有硬件电路简单、成本低、可靠性高、测量准确等优点,具有较高的实用价值。
A desigh scheme of CO2 concentration meter based on CDM4161 carbon dioxide concentration test module and ATtiny26 micro-controller is presented in this paper.The design scheme features simple hardware circuit, low-cost, high reliability, accurate measurement and it has a high practical value.
出处
《电子设计工程》
2009年第5期11-12,23,共3页
Electronic Design Engineering
关键词
二氧化碳浓度测试
单片机
CDM4161
自动通风系统
carbon dioxide concentration measurment
micro-controller
CDM4161
auto ventilation system
