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Recent content by cnurettin

  1. C

    Sending data via power line ( distance 2 or 3 kilometers )

    Hi all, I will use PLC ( Power Line Communication ) for remote control . I must use power cable ( 220 Vac ). There are many PLC modules and IC's . But all pruduct support sending very big data ( 1-5 Mbps ). But i need to transfer only one bit data. Is there any simple methode for it. I...
  2. C

    Using Brown-out detect Flag Bit

    Hi all, My circuit resets with two reasons. 1- my circuit resets if i turn off then turn on power 2- my circuit resets if a electirical noise in my power. ( For exapmle: surge ) I want to separate them ( 1 and 2 ). So i used brown_out detect flag bit. But when power is on brown out...
  3. C

    Showing pin number in board ( EAGLE )

    Thank you Keith. I showed pin number . Best regards,
  4. C

    Showing pin number in board ( EAGLE )

    Hi all, I need to see pin number in board ( in Pcb desing ). For example , I can't see pin number for 128 pin IC . Maybe this is not important for which IC has 4-8-16 pins. But more pins are problem... Is there anybody knows how can i show pin numbers in board? Best Regards, Cihat Nurettin...
  5. C

    EMC issue for PCB desing of transformerless power supply.

    Hi all, I use transformerless power supply because of its cost price. I attached shematic below. There is a problem when give 2000V in EMC testing. I cant find the problem where berak out. Anybody have any idea ?
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