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Recent content by wt200999

  1. W

    Light sensor w/ photoresistor & 741 Op-Amp

    I came up with a circuit for sensing light using a photoresistor and a 741 Op-amp. Here is my circuit diagram. (sorry for the crude drawing) With a power supply at +5v The output I get from the op-am I was expecting to be either 5v or 0v, but instead I get ~4.5v and ~2v for either light or...

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