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Recent content by selvaraj_iit

  1. S

    Wireless Lan with robot

    Use wireless lan tranciver and a microcontroller for controlling your robot
  2. S

    LED Display from PC LPT or Serial Port

    led display serial Use a LED driver with parallel port and send data to parallel port
  3. S

    AT89s51 programming help

    delay programs in at89s51 microcontroller For reading data you should load a small program in the programmer which can interact with your PC request.
  4. S

    Question about creating a delay function call

    delay function call You can use a timer with overflow interrupt. You can get delay time in any range.
  5. S

    how can I get 24v voltage by 9v battery?

    Use 3524 pwm for DC to DC boost converter
  6. S

    Help me with length counter project with 89C8252

    length counter Use a proximity or opto-coupler for measuring RPM and multiply by lenth.
  7. S

    CMOS OP-Amp - Where is the noise limit?

    Use any ic like 7650S (ie. chopper type). It will solve your problem
  8. S

    Problem with 15 resistors in a series

    resistors The resistance measuring meter you are using is not capable of measuring 150 Mohm. Choose a suitable meter and then measure. It will definitely show 150 MOhm.
  9. S

    Need a 0-10V and 0-5V programmable power supplies

    digital potentiometer 0-10v Use one potentiometer with an op-amp in volage buffer configuration and use a transistor in the output stage for current drive.
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