摘要
系统以AT89C2051单片机为核心,能对大气温度进行定时测量。测量范围为-55℃^+125℃,精度最高可达0.0625℃,并可存储256个温度数据。系统还提供了能与PC机进行通讯的RS232接口。
The system adopts single-chip AT89C2051 and can time measure the atmosphere temperature.The measure scope is from-55℃ to ＋125℃,measure precision can reach 0.0625℃,and can store 256 datum.It also provides RS232 interface which can communicate with the PC.
出处
《微处理机》
2010年第2期121-123,共3页
Microprocessors
关键词
大气温度
单片机
RS232接口
Atmosphere temperature
Single-chip
RS232 interface
