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  1. Xenobius1

    Magnet Wire or Enameled Wire?

    I would like to build a circuit which has a coil and it stated that it should be "FLAT MAGNET WIRE" . Ok I understand FLAT .. (any wire I choose must be bought Flat and not round and infact I found on the internet which is Flat) but I was searching a reliable shop and it stated that Magnet wire...
  2. Xenobius1

    12v Relay on When Car Running

    I do not know how to shut of the engine with the help of a switch but about the cellphone, My friend has just built a unit which switched on and off when you call. You will need a cellphone with a  NEW simcard. Remember you will not be able to use the cellphone again as you need to modify it...
  3. Xenobius1

    Magnet switch and smart card reader

    Hello people, I would kindly like to ask somthing which is giving me a lot of trouble finding on the web. I am trying to make a small cupboard with strange methods of opening it!! I was thinking about making somthing from inside the wooden door at a random place only known by me, and when I...
  4. Xenobius1

    Telephones!

    thanks a lot everyone for helping me out.. But I still do not know which one I need to build from these in the list. just to remind you. I have 2 different telephone numbers 1234 and 5678 and I need to connect with the other one just like calling normally BUT without the charge. These 2...
  5. Xenobius1

    Bed Timer

    Hello all . I have managed to make the problem solved by buying a small ready made switch which you push it and torun on the lights .. after 30 seconds its off! thansk everyone
  6. Xenobius1

    Telephones!

    Hello I have a tiny problem here at my house.... I wish someone could give me a hand ! At my House I have 2 phone lines. My Mothers is 123456 and mine is 987642 My mums line is downstairs and I got the other one upstairs. Is there a circuit that can BOND these 2 together so that when I phone...
  7. Xenobius1

    Bed Timer

    thanks for the reply. the Saturday timer you are mentioning it absolutely not necessary for me because this is just so that i press it and go to sleep! ALSO my problem is that I do not have accesss to neutral wire! only to LIVE wire. The 555 timer you are talking about may interest me! Please...
  8. Xenobius1

    Bed Timer

    Hello I would like to stop risking of breaking my legs everyday at night! ;D seriously now .. I have my room lights far from the bed and I hate that so I was wondering if I could make a small SWITCH so that when I press the switch the lights will go ON for 30 seconds and than off again. In...
  9. Xenobius1

    Strange Voltages

    could you please guide me ? thanks
  10. Xenobius1

    Strange Voltages

    Hello I would like to ask a question. I have a circuit which need 2 different voltages. 7.6V and 3.6V. I would like to take the voltages from a PC Power Supply which has 12V and 5V. Which when measured with a multi meter are truly 12v and 5v. My Problem is this. How can I get 7.6V from 12V...
  11. Xenobius1

    PIR sensor

    Thanks mate. Now I want to make an LED flash 5 times for 1 second or 2 when someone passes from inforont the PIR. How can I do that with a Low output (lowoutput from the schematic in the thread above) also Is it possible to make an optional piezo buzzer just in case I find the system not good in...
  12. Xenobius1

    PIR sensor

    Hello I was at the local electronics shop and I bought a PIR (like a transistor with 3 leads and a smal screen on it's head. I would like to build a sensor so that when my neighbours cat jumps inside the house from the window, I would know with the help of an led and a small beep. Could anyone...
  13. Xenobius1

    IR Remote Control Tester

    Ok I have combined 2 circuits in one and created a PCB for it. I will go buy the components tomorrow and build it. I will post the PCB if you want.
  14. Xenobius1

    IR Remote Control Tester

    Hello I am going to build the IR Remote Control tester found on the Projects section of this website and I see that in the schematic, you can put a Volt Meter to read the power of the IR. I would like to modify it so that instead of a volt meter, I put 6 leds (2 green, 2 yellow and 2 red) and...
  15. Xenobius1

    Laser Cutter

    Ok from all the info I am finding, CO2 is included everywere. Prepare a cylinder of CO2 ;D .... seriously now I have order a cd full of LASER plans and stuff.. will continue this topic when the cd arrives and I check it out. till next week I hope many people try to raise a little this...
  16. Xenobius1

    Laser Cutter

    Check thi out as well http://www.repairfaq.org/sam/laserlps.htm#lpsnsw9
  17. Xenobius1

    Laser Cutter

    I found this web site which is very informative and can also lead a lot of people including myself to know what exectly we are looking for http://www.twi.co.uk/j32k/protected/band_3/kspah004.html
  18. Xenobius1

    Laser Cutter

    I will try to browse the web to find a place were to buy the laser die (the laser EYES were the beam is to be shot) than I guess this forum has technical people enough to help me create a power supply and a circuit to make this baby work.. If ANYONE can help me with finding the die of the...
  19. Xenobius1

    Laser Cutter

    Hello all I would like to build a cutter for PCBs and I thought I'd do somthing cool with a laser to cut pcbs! Is this possible? thanks
  20. Xenobius1

    0-30 Vdc Stabilized Power Supply

    If the LED starts to light, then yes the voltage decreases.
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