搜索 - 科创

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数据库连接没有问题，数据源经过测试了，可以从数据库读出数据。代码如下：<% sql = "select * from patientinfo" set rs = conn.exec...

明显LZ想用左侧电路生成虚拟正负电源，这是完全OK的。你左侧电路右边的CN1就是GND，CN2是负电源，CN3是正电源。右侧的运放的V+接正电源CN3，V-接负电源CN2，需要接GND的地方接CN1。...

建议到无忌、蜂鸟等摄影论坛找找，有不少人专门玩红外的，而且大多是用单反、DC，取下CMOS/CCD前人为添加的红外高通滤镜片，原样装好机器即可。如果想只拍红外，可能要加相反的低通滤镜，只保留红外波段据...

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