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  • Users: abad
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  1. abad

    optocoupler drive circuit

    I am trying to design a circuit using an optocoupler that would sense a light source and give an output which could be used to drive a DC motor. can anyone help with the circuit design for the optocoupler, i would probably use a photo diode has any one got ideas of a simple circuit how i can...
  2. abad

    PIC 16F877 microcontroller

    Has anyone got any idea how to write to an EEPROM using a PIC microcontroller 16F877 seies, using C language
  3. abad

    exclusive or

    Hi i have a task to build an exclusive or function using the minimum number of gates. I have found out that this can be acheived using 6 nmos & pmos gates. i need a design of the cell structure for a VLSI circuit. any help would be appreciated.
  4. abad

    Instrumentation amplifier

    Hi can anyone help me with the design of an instrumentation amplifier. it is needed to amplify a signal comming from a Hall Effect sensor, I need tips on isolation and circuit design.

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