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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by phu hung

  1. P

    The Circuit Like 7447

    Help me make the circuit 4 inputs and 8 outputs works like IC 7447 :confused: THANK YOU!!!
  2. P

    Help Me About "bcd To 7segment"

    I have a project : decoding BCD to 7 segment Led without using 74LS47 or IC the same 7447. I don't know how to do :confused: ! Do you have any idea or how to solve this project, please help me ! THANK YOU VERY MUCH !!

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