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Recent content by mostafa.elkoumy

  1. M

    How can I measure current ??

    what about using resistances ?? |I want to know from someone who use this method
  2. M

    How can I measure current ??

    I want to ask about an economic way to measure AC current through a cheap sensor or other element I am waiting replies
  3. M

    How to use RS-485 over AVR

    this I C is not available now , so i am using max485 , i am asking for topology and programing
  4. M

    How to use RS-485 over AVR

    I want to use RS-485 communication Protocol on atmega32 what shall i do to understand how to use it I want Ur help , please ? I am waiting Ur replies now ?
  5. M

    presence of a load or not

    if i have some loads that are connecting in parallel , each load is activated by a relay that takes the permission from a micro controller... I am asking for how can i know or measure for a presence of a load or not ??or its being in service or out of service
  6. M

    presence of a load or not

    How can I measure for a presence of a load or not in a circuit ??
  7. M

    measure AC voltage & AC current using micro controller

    Excuse me all i want to know how to use micro controller to measure AC voltage & current or by using small cheaply components with it
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