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  1. Theotokos posted a new thread.

    Light my lamps please!

    Hello and thank you for viewing my post. I have what may seem as a rather simple inquiry for my electrical knowledge is but on a high...

    1508778514926602069582.jpg

    Forum: Electronic Projects

    Oct 23, 2017 at 6:10 PM
  2. kellys_eye liked Minder's post in the thread Need help finding replacement transformer for oven control board.

    Wouldn't it be more likely to be a 7812? For logic, it looks like a Darlington array and an op amp? M.

    Oct 23, 2017 at 6:06 PM
  3. kellys_eye replied to the thread Need help finding replacement transformer for oven control board.

    Darlington and op-amp on that board, yes, but the ribbon cable links to another board with circuitry to drive a 7-segment display array...

    Oct 23, 2017 at 6:05 PM
  4. kellys_eye replied to the thread Huntron Tracker 2000.

    LOL

    Oct 23, 2017 at 5:59 PM
  5. Ratch replied to the thread Question about transistor.

    Ah, my favorite subject. A BJT, FET, and thermionic vacuum tubes are all transconductance devices (voltage controls current). True,...

    Oct 23, 2017 at 5:20 PM
  6. LvW replied to the thread Question about transistor.

    I spoke about DEFINITIONS and the terms we are using during design of transistor-based circuits and corresponding discussions. So - a...

    Oct 23, 2017 at 4:26 PM
  7. hevans1944 liked kellys_eye's post in the thread Huntron Tracker 2000.

    Value? Whatever anyone who has a use for it would be willing to pay. Personally I'd give you $10 for it - and scrap it for the parts....

    Oct 23, 2017 at 4:16 PM
  8. hevans1944 replied to the thread Huntron Tracker 2000.

    For an instrument that is seventeen years old, yet shows little indication of use or wear, that should be a red flag concerning its...

    Oct 23, 2017 at 4:08 PM
  9. Audioguru replied to the thread Connecting a vintage microphone to a PC.

    I am re-living my good old days because I am feeling younger every year I get older. After surviving a heart attack 8 years ago and...

    Oct 23, 2017 at 4:04 PM
  10. Arghya posted a new thread.

    Audio Amplifier Design

    I am making a audio amplifier using tda2030 or tda2050. It will connected to my raspberry pi and will be on 24*7. There is a continuous...

    Forum: Circuit Help

    Oct 23, 2017 at 3:36 PM
  11. Audioguru attached a file to the thread Connecting a vintage microphone to a PC.

    When people are communicating on a system that cuts high speech frequencies like most consonants have, then to be understood they must...

    hearing loss.png Oct 23, 2017 at 3:19 PM
  12. Minder replied to the thread Need help finding replacement transformer for oven control board.

    Wouldn't it be more likely to be a 7812? For logic, it looks like a Darlington array and an op amp? M.

    Oct 23, 2017 at 3:04 PM
  13. shrtrnd liked Alec_t's post in the thread Getting Feedback on Flow Sensor.

    Welcome to EP! You don't have a ground connection going anywhere useful. What is the flow sensor spec? Datasheet?

    Oct 23, 2017 at 2:21 PM
  14. shrtrnd replied to the thread Need some help with my SANYO 24K40 LCD.

    I do now. Maybe the sparks burned his place down and that's why the OP never responded. ...If he'd only asked sooner,.... (sigh)

    Oct 23, 2017 at 2:17 PM
  15. (*steve*) replied to the thread Acer X223W LCD Monitor.

    If open it up and look for swollen capacitors in the power supply. It might not be that, but it's a really good start.

    Oct 23, 2017 at 2:14 PM
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