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  1. R

    Opamp circuit help needed

    Here is the complete circuit. Sorry for the poor quality but I had to use MS paint because my version of LTspice does not have all the components used in the circuit. I am useing R5 to simulate the transducer input for testing because it is a lot easier than adjusting the pressure up and down...
  2. R

    Opamp circuit help needed

    I am trying to design a circuit to read pressure with a voltmeter. I have a pressure transducer that has an output of .53 volts at 0 psi to 4.53 volts at 500 psi. I used Ltspice to test my circuit and it works fine with the simulation. The problem is when I build the actual circuit, the...
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