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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.

#help

  1. F

    Help with Serta remote circuitry please

    I have a serta motion essentials 3 bed remote that kind of got washed... It's been taken apart, cleaned with alcohol, and put back together with new batteries. I have 3 buttons illuminating with no bed response. I have even attempted re-pairing bed and remote. Nothing. Remote serial in photo...
  2. M

    Uhohh- Snap on multimeter repair.

    Have a question. I’m repairing a snap on multimeter that had too much DC voltage go through it and now I can’t measure dc voltage with that meter. After doing some testing I’ve found 2 resistors are dropping voltage without even having current flow. I removed and tested them and their resistance...
  3. mariaclara

    cnc shield but make it with Esp32

    Olá a todos! Então, meu professor de faculdade tem uma ideia para meu trabalho de conclusão: projetar e construir e CNC usando um escudo cnc para arduino uno MAS não com o arduino uno, na verdade com o Esp32. Vocês entenderam a ideia? MAS, eu não escolho meu professor, e ele é profissional em...

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