• 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.

741

  1. Increazon

    Convert bipolar Op-amp schematic to single source Op-amp

    I want to build Colpitts Oscillator Op-amp Circuit from here https://www.electronics-tutorials.ws/oscillator/colpitts.html In the schematic it uses classic Op-amp 741 with 2 voltage sources. I have only Op-amp LM358 which using single voltage source. What changes i need to do to schematic to...
  2. sr13579

    How to make a 5 V 1A adapter with 741 op amp?

    I am stuck with this project here. I was trying to make a voltage controlled current source which can generate 1A with 5V. I used a digaram of 741. But it didn't work. Is there anyone who can help me with showing me a circuit that can work? Thanks.
  3. MD MUBDIUL HASAN

    Design specific trial on Hearing Aid

    Hello Sir, I have been posted this idea in another group,http://www.eevblog.com/forum/projects/a-hearing-aid-amplifier/ ;) Many of them suggested many idea, but let me start it again for particular design, It looks clear, I have been trying 1. Treble and Bass control by frequency...

Latest threads

EE World Online Articles

Loading
Top