摘要
基于MCU LPC2138和数码语音芯片ISD1420接口技术,设计并研制出了一种新型集语音报告、报警功能于一体,并同时显示温度变化曲线的智能温度计。对该温度计的电路原理图、硬件电路和语音报告程序实例进行了介绍。
Based on the interface technology MCU LPC2138 and the digital sound chip ISD1420, a new type of intelligent thermometer which could report, alarm and show the change curve of temperature was designed. The circuit principle schematic diagram, hardware circuit and sound report of the thermometer were introduced.
出处
《低压电器》
北大核心
2008年第4期22-24,共3页
Low Voltage Apparatus
