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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 Thelli

  1. T

    Current detector circuit

    Use a current sensing resistor => **broken link removed**, an opamp and, if you need a pulse, a NE555-based one-shot retriggerable circuit.
  2. T

    Need help with a microchip controller

    What you need is a motor driver (a H-bridge), choose one to suit the motor you have, or you can build one yourself. Mail me at [email protected] if you need further details.
  3. T

    Simple remot controll using rf

    I think it would be more easy to use a MCU with an integrated RF transceiver, like the nRF24E1 from Nordic VLSI (www.nvlsi.com). It has a lot of useful features, so it'll save time, and it works within the 2.4 - 2.5 free ISM band. You can also use a RF power amplifier, you'll find an application...

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