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  • 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 Manu

  1. M

    Ignition Circuit??? or Anything...?

    well an "ignitor" is an electrical device used to start a rocket motor, it is composed of two pieces of wire with a pyrogen tip. I am not sure if it creates a flame. all I need is basically an electronic device that can controll a flame.
  2. M

    Ignition Circuit??? or Anything...?

    looking for anything, i mean anything... that could give me a small flame to light something really small, but has to be controlled by a circuit, so I control when the flame comes on and off!
  3. M

    Video Transmitter!!

    I just finished building a video transmitter, It works when I use my camcorder, but I was wondering if anyone knows those mini cams with a normal video output, I did do some searching on the net, but everything was atleast $100+, the stores around my area sell these cameras about $150+. If...
  4. M

    A Good Magazine

    Could I find these magazines at a big book store, cause I was thinking I will go buy some of the ones you guys recommend and I will subscribe to 1 or 2.
  5. M

    A Good Magazine

    Hi, Could anyone recommend a good Electronics Magazine, which would provide some good info and some good circuits to build. I would like to get a subscription for it. Thank You
  6. M

    how and where can i learn about every electronic thing their

    Being a newbie myself, I advise you to get a real good book, you can probably find one at your bookstore.
  7. M

    Schematics of burglar alarm?

    Below is a site that shows a good variety of alarm circuits. Have a look around, might see something you like and there is a burglar alarm circuit for some reason I cant put the URL. so goto google and do the search for Alarms and Indicator Circuit diagrams and click on the first site you...
  8. M

    Help

    Hi, recently I have built a solar car, I wish to control the front tires(side movement: left or right) through a remote control. Because I am new to this "robotics" field. If someone could give me a site where I could learn some basics. I tried seaching google but couldn't find much...
  9. M

    Help With Remote Control!!!

    Thx. I am gonna go around town and have a look at the electronics stores to see if they have something similar to this kit. Thx alot.
  10. M

    Help With Remote Control!!!

    anyone got any ideas? :oops:
  11. M

    Help With Remote Control!!!

    Hey, recently I have built a very simple model solar car. I've got the motor running the tires in the back. I was thinking if somehow I can install some kind of device for the front tires that would make them turn just a little bit on the right or left side and I would be able to steer the car...
  12. M

    i'm new ....can u help me

    Hey, newbie here too. My advice to you is get a good book or a really good site. When you build circuits, always a good idea to learn what is the function of the parts as you are making the circuit. If you want some basic circuits and very useful ones. You can send me an email or PM. Good...
  13. M

    Etching Solution

    I was wondering if there is anyway I can make Etching Solution. If someone could tell me what the properties are. Or if anybody knows a cheap method or something. Any suggestions, please
  14. M

    120 Ohm Speaker

    I tried it with 16ohm, wasn't that bad. Well, I am just gonna look around. and stick with 16ohm for the moment. Thanks for replying guys. It helped alot.
  15. M

    120 Ohm Speaker

    Do you think adding audio transformers with 8 ohm speakers is a good solution? The following circuit: **broken link removed** I only have 16 ohm speakers.
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