Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by spectrabei

  1. S

    [SOLVED] 100% Repair Of Laptop & Desktop Motherboard

    bios laptop Download the LAN Driver for your particular operating system. Link Here: https://downloadcenter.intel.com/Product_Filter.aspx?ProductID=2062
  2. S

    PCB shield boost the unwanted harmonics

    It sounds like you need to beef up the board's ground plane. You can do this by adding a shield on the bottom of the board. You are going to have to re-tune your filters with the added bottom (beefed up) ground plane in place. #1 RULE in HF RF, You Never can have "too much" space for your...
  3. S

    How does Windows XP know that there are software updates?

    Re: Magic Windows XP It's a good question for Microsoft, but I suspect that they (Microsoft) have specific number combinations allocated for each year for their security updates. Since Microsoft can't predict the future regarding how many security updates there will be per year (we can forecast...
  4. S

    How does Windows XP know that there are software updates?

    Re: Magic Windows XP It's not "Magic" Paul from Holland, its called software revisions. From Windows 2000 /XP (and up) the code for the automatic update portion of the software has a list of all the Security Updates available for download (from the time XP was released to the time your XP disc...
  5. S

    How does Windows XP know that there are software updates?

    Re: Magic Windows XP Go to "start" then go to "control panel" then go to "Automatic Updates" and click on the box that says "Turn Off Automatic Updates"
  6. S

    TOP225Y power transistor replacement please

    transistor top225y If This is the case your going to have to build this circuit (or a simular circuit to replace the TOP225Y) as a daughter board. [/img]
  7. S

    TOP225Y power transistor replacement please

    top225y The site listed below is a worldwide parts distributor locator. Just Fill out the online registration form and you will find out location and prices of the part. www.doom.com/?p=search&q=TOP225Y&x=12&y=7
  8. S

    Questions about transistors concerning polarization

    Re: help me about transitor If your a student, you should be directing these questions to your teacher, or studying your school books. The answers are there. When I was in college I was spending three to four hours a night studying the books for the next days classes. You won't find any easy...
  9. S

    Biasing a Transistors with resistor values?

    nte102 germanium transistors The Maestro Fuzz (Germanium Transistors) that you have listed in your original post is BULLSH_T. That is a Lowrey Organ Co. schematic and the transistors (and diode) in that circuit are silicon, NOT GERMANIUM. Do You Want The Original Maestro (Satisfaction) Fuzz...
  10. S

    Biasing a Transistors with resistor values?

    nte102a transistor fuzz Walters, This is something that is learned in a classroom. For me it was in second or third semester of college. It blows my mind that people on this board are running spice simulations but have NO IDEA about the theory behind the electronics in their simulations...
  11. S

    Looking for job opportunities?

    Uni Connect website: https://www.uconnect.com.sg/index.php
  12. S

    I disassembled a vcr... and " what the hell?" hel

    Re: I disassembled a vcr... and " what the hell?" Mu-metal is a nickel-iron alloy (75% nickel, 15% iron, plus copper and molybdenum) that has very high magnetic permeability. Permeability is represented by μ, the Greek letter mu. The high permeability makes mu-metal very effective at...
  13. S

    I disassembled a vcr... and " what the hell?" hel

    Re: I disassembled a vcr... and " what the hell?" Hey Lunchbox, Maybe ya aught da switch to lean cuisine. sounds like your dc motor got discombobulated and threw a rod. that dern monkey wrench just Jumped right off that derned table and SMACK, right in to that gall derned motor and...
  14. S

    How to calculate the value of capacitor based on the drive capability of an IC?

    Re: Capacitor value needed "If the voltage drops due to noise or something" if this is the case than I would beef up the power supply for this circuit and forget about the cap on the output of the op amp.

Part and Inventory Search

Back
Top