摘要
本设计由3个模块组成：主控制器、温度采集电路及显示电路。所设计的多路温度采集系统，可实现多个粮仓的温度监视，测温范围为-20～70℃，精度误差在0．1℃以内，LED数码管直读显示。
The d igital thermometer designed by the three modules： the main controller, temperature acquisition circuit and show circuit. Designed by the multi-temperature acquisition system, can achieve a number of granaries temperature monitoring, temperature range of-20 - 70 ℃, errors in the accuracy of within 0.1 ℃, LED digital display of direct reading.
出处
《聊城职业技术学院学报》
2013年第3期49-52,共4页
Liao Cheng Zhi Ye Ji Shu Xue Yuan Xue Bao
