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  1. Elven Commander

    Scopes

      I had a flyer from a local company in TO that sold em, I'll take a look for it this week, I'm sure it is around somewhere
  2. Elven Commander

    Scopes

      Hi,   I was wondering has anyone out there has used both the digital and analog scopes and function generators?? What do you prefer?     I have been looking at getting a digital scope, as they are cheaper and the ability to save and print your findings seems neat.  It also seems portable...
  3. Elven Commander

    simple USB question

      Hi all, I was drawing a schematic, but am usure how to draw a USB connection for it, how is this normally done?
  4. Elven Commander

    FM/AM transievers

      Hi all, I'm starting to do some self research, and was wondering if anyone had any chips they have used for this type of thing in the past, that they might suggest to someone else.  I am wanting to make a digital reciever and or transmitter.  I have built a simple FM transmitter before, but...
  5. Elven Commander

    temperature gauge

    Hi all, I've made alot of progress on my project.  I have a working display unit of 3 7 segments, and am kinda working backwards.  I have all the driver/decoders connected, and all those have a decade counter(sp?) connected to it.  I am at the point where I am a bit unsure of how to proceed. ...
  6. Elven Commander

    digital voltmeter and temp display

    Hi all, I've been doing some thinking lately, and have a few more questions.  I looked into the ICL7107 that was suggested and is used in the voltmeters on this site.    What does "an internal voltage reference" mean?   I found myself the 7107 datasheet, and still unsure about some stuff. ...
  7. Elven Commander

    seven segment display

    Hi all, I am making a digital temperature gauge and had a few questions. I am using a thermister to detect the change in temperature. I know that it sences change in temperature, but how do I make the circuit realize this? I'm not exactly sure how to go about this project. As of right...
  8. Elven Commander

    stepper motor

    Hi all, I was having some troubles brainstorming, and thought I'd give posting here a try. I am looking to make a digital project, that I will interface with my computer and control a stepper motor to proform a task. I do believe I will have to use gears, since from what i've read the...
  9. Elven Commander

    wireless FM Transmitter

    Hi all, I have been pondering this idea for a little now, and decieded to come and check out this site. When I got here, i saw that there was a related thread started and I have read that thread and searched around a bit. My aim is to make a project, and I would like to play mp3's that are...
  10. Elven Commander

    DTMF - MC145436 and answering machines

    Hi, I am making a project dealing with DTMF and taking a number that was inputed and using that number to do something. I am pretty new to this and have been doing an immense amount of research and came across a few questions. 1. I need to connect to the phone somehow to pick it up when I...
  11. Elven Commander

    DTMF

    thank you for your reply, actually that is quite helpful, and will give me somthing to work on in the morning, thanks EC
  12. Elven Commander

    DTMF

    Hi all, I am a highschool student and for electronics class I had to come up with an idea and build it. I want to make something, that picks up like an answering machine after so many rings, then you can input 4 digit number and it will then allow you to enter additional numbers to do...
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