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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 raimis100

  1. R

    Need help with formulas

    Here is the circuit **broken link removed** What formulas should I use to get values of Ua, Ub, Uc and Ud How can I know which way I need to draw arrows ?
  2. R

    What is this thing for ?

    Hello. I would appreciate a help from you guys. **broken link removed** Can you please say me what is the red circled thing and what does it do on the circuit ?

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