常用的运算放大器需要的是正负电源，但是如果你的系统只能提供单一的电源的话，为了能够使你的运放正常工作，推荐看看这个资料-common Operational Amplifiers need is plus or minus power, but if your system can only provide a single power supply, in order to make your Mancin normal work, recommend a look at this information
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001016s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001433s ]
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