mkaras

mkaras

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Member since
Jun 7, 2008
Last active
Jun 12, 2008
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  1. #Threads

    8e82c0e5-fdd8-43f3-9a3c-4210f0ee2c72

    I am clamping the negative peak of the signal to a specific level without attempting to change the amplitude of the signal....

  2. #Threads

    06af2706-b286-4b43-966a-e7fc08caf8f4

    I2C bus line drivers are designed as what is called "open collector" or "open drain" which means that the driver only has...

  3. #Threads

    508737bc-0692-413c-9c00-3d80adccf153

  4. #Threads

    2515f7c3-407a-416b-9c0c-2d6f7855af68

    Cucumber: Your clamping circuit can be built using a concept as I'll describe. You'll select a capacitor to AC couple your 20V...

  5. #Threads

    29b32de9-a2be-4ed1-a288-3ac0d56152f5

    This extension scheme is bogus and violates the cable length of USB. Just because the OP has changed the cable type and...

  6. #Threads

    47f5823e-0d86-469a-8964-b3d41771bbff

    The standard gate devices are designed according to the logic function desired. So it is not the gate that is "naturally" inverting....

  7. #Threads

    4f37c188-8ca7-4b24-8a43-b69dd8176b22

    Also consider that if you put a small MCU behind the IR receiver it can do the decoding in FW and then...

  8. #Threads

    2b0d2514-3294-4a07-9ad0-0563d9920a0b

    No you do not require I[sup]2[/sup]C between the comparator output and the MCU. Just connect the outputs right to port pins of...

  9. #Threads

    b280e88f-f4b2-44f5-b548-0cef94584e8d

  10. #Threads

    b36563bb-abc4-4357-b7c5-72775598abeb

    Note that the single transistor common emitter amplifier circuit inverts the signal.

  11. #Threads

    fce055ad-934c-4953-9ed8-302134c604ca

    Acting as a voltage amplifier it will be easy to analyze this by considering to put resistor in the collector to V++...