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The author has
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DS18B20正确接法
Floor 1
巨大八爪鱼
1/1/15 21:22
Floor 2
巨大八爪鱼
1/1/15 21:23
切记不要仅仅因为上面有一个“+”就把第一根线接正,因为那个+只是型号。
Floor 3
巨大八爪鱼
1/1/15 21:24
第二根线一定要接10k欧上拉电阻,否则在51单片机上可能读出0.0或者85
Floor 4
巨大八爪鱼
1/1/15 21:24
接反了有可能芯片会烧坏。
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