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Recent content by ranggaperdana_06114

  1. R

    Help needed to analyse given circuit - equation of gain

    Re: Can You Help Me? i'v more question i try to analyst this circuit is high pass filter but i dont get the gain can you tell me the formula of it
  2. R

    Help needed to analyse given circuit - equation of gain

    Re: Can You Help Me? tanx bro. now i want to know what is the gain formula of this circuit BELOW?
  3. R

    Help needed to analyse given circuit - equation of gain

    Can You Help Me? can you tell what is th equations of it
  4. R

    Help needed to analyse given circuit - equation of gain

    Re: Can You Help Me? see my circuit again...
  5. R

    Help needed to analyse given circuit - equation of gain

    Can You Help Me? can you explained more details? please
  6. R

    Help needed to analyse given circuit - equation of gain

    Can You Help Me? can you tell what is the equation of gain in that circuit?
  7. R

    Help needed to analyse given circuit - equation of gain

    Can You Help Me? Hi bro can you helpme to analyst this circuit? tanx
  8. R

    How to make the isolated power supply

    Re: Isolated Power Supply ? can you give the circuit of it?
  9. R

    How to make the isolated power supply

    Isolated Power Supply ? Hi bro i need to know how to make the isolated power supply with output voltage +- 12v, 1A and the power source use a batteray, can anyone help me to make this things? tanx b4
  10. R

    how to get isolated feedback with SMPS

    how to make the isolated power supply with voltage +- 12 v ? tanx
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    (ASK) Noise cancellation - how to make it? any circuits?

    ask noise hi bro, do you know about and what's Noise Cancellation? do you know how to make it?anybody have the circuits?cause really needed to remove the noise from our body, just i know our body is like antenna so our body receive all frequency arround us.i know this can mess up the signal of...
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    Problem with a heartbeat monitor circuit

    Re: Heartbeat Monitor AudioGuru, you know our body is like antenna so our body receive all frequency arround us.i know this can mess up the signal of heart beat, then how i can remove this mess up? tanx
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    Problem with a heartbeat monitor circuit

    Re: Heartbeat Monitor what is the signal output from electrode? cause when i measure it with osciloscop i get the sinus signal from electrode that i placed at RA & LA. what is characteristic of electrode ? where i can get the theory of all about electrode? tanx
  14. R

    Problem with a heartbeat monitor circuit

    Heartbeat Monitor how about the sensor,can you tell about it and image of it? how to use it?can explain that? tanx

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