SD卡數(shù)據(jù)記錄器(RS232串口)
用串口發(fā)送命令 + 數(shù)據(jù)就可以將各種數(shù)據(jù)保存在SD卡里
簡單,容易——實(shí)現(xiàn)實(shí)時采集各種數(shù)據(jù)保存在SD卡里
可以單片機(jī)的串口轉(zhuǎn)化為RS232發(fā)送,也可以用RS485發(fā)送,使用十分方面
例如:
溫濕度記錄的數(shù)據(jù)
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SDCard Data Recorder Started OK!
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2010-08-11 15-39 TEMP:34.0C HIMI:61%RH
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2010-08-11 15-39 TEMP:34.0C HIMI:62%RH
2010-08-11 15-39 TEMP:34.0C HIMI:62%RH
2010-08-11 15-39 TEMP:34.0C HIMI:62%RH
2010-08-11 15-39 TEMP:34.0C HIMI:62%RH
2010-08-11 15-39 TEMP:34.0C HIMI:62%RH