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Activity stream for all registered members at Electronics Forum (Circuits, Projects and Microcontrollers).

  1. Gregory posted a new thread.

    Tracing circuit on board

    I have a switch mode power supply out of my 55 inch Samsung Tv . Could you explain how to trace the circuit through the board . I know...

    IMG_2223.JPG IMG_2225.JPG

    Forum: General Electronics Chat

    Nov 24, 2017 at 3:36 PM
  2. Gregory posted a new thread.

    Data Sheet on Diod

    Can you tell me where to find a data sheet on a Diod T2D8 N As I am looking for a cross reference for this Diod . I have tried on line...

    Forum: Datasheets, Manuals or Parts

    Nov 24, 2017 at 3:23 PM
  3. be80be replied to the thread input and save input.

    I played with this and C using the xc8 I kind like it. The arduino has map which is great for mapping adc I soldered up 5 buttons just...

    Nov 24, 2017 at 2:50 PM
  4. cowboybob replied to the thread Replacing a 3.7v Lithium with a Fixed Power Supply?.

    Very professional looking, WL :cool:. And your attention to safety issues are commendable. Details would be a appreciated.

    Nov 24, 2017 at 2:15 PM
  5. cowboybob liked Wirth's Law's post in the thread Replacing a 3.7v Lithium with a Fixed Power Supply?.

    Well, it's been a few months so I suppose I should share how this test went. First off, I removed the original lithium battery...

    Finished proto.JPG Nov 24, 2017 at 2:15 PM
  6. dknguyen replied to the thread Electric charge gun for rats lizards.

    It doesn't get more human than this https://i.pinimg.com/originals/1a/4d/c2/1a4dc26d6e1a60b74ffecfb1eaae2bea.jpg

    Nov 24, 2017 at 12:29 PM
  7. Wirth's Law attached a file to the thread Replacing a 3.7v Lithium with a Fixed Power Supply?.

    Well, it's been a few months so I suppose I should share how this test went. First off, I removed the original lithium battery...

    Finished proto.JPG Nov 24, 2017 at 11:51 AM
  8. picbits replied to the thread TV Repair - Accidentally brought back to life (momentarily) with a DMM!.

    I suspect the capacitor values will be on the opposite side of the caps.

    Nov 24, 2017 at 10:21 AM
  9. Val Gretchev posted a new thread.

    Emerging Audio Terminals

    Hi Guys I am surprised that there are no threads discussing the “Audio Terminal” craze introduced recently by several large...

    Forum: Members Lounge

    Nov 24, 2017 at 10:00 AM
  10. dknguyen replied to the thread What is this diode ?.

    What kind of power supply and what major components were near the diode?

    Nov 24, 2017 at 9:32 AM
  11. dknguyen replied to the thread Using Bluetooth for finding location..

    The bluedot website says it has an accuracy of 5m so it doesn't look like they are only figuring out what beacon you are nearest to,...

    Nov 24, 2017 at 9:29 AM
  12. JonSea replied to the thread input and save input.

    What ha says ^^^. If people who know what they are doing ALL tell you what you are doing is wrong, perhaps you need to get a fricking...

    Nov 24, 2017 at 8:37 AM
  13. audioguru replied to the thread How to find the loudest 2 inch speaker ?.

    The most expensive Monacor 2" speaker resonates at 157Hz where its output level is -5dB below maximum at higher frequencies. They claim...

    Nov 24, 2017 at 8:36 AM
  14. JonSea liked tumbleweed's post in the thread input and save input.

    It's a freaking input pin. You CAN'T write to it (well you CAN but it's not doing what you think it is). If you want to ensure it's...

    Nov 24, 2017 at 8:24 AM
  15. dr pepper replied to the thread How to find the loudest 2 inch speaker ?.

    The kind of cabinet can affect operation below resonance, cant quite recall but I think a sealed cab rather than a vented one would be a...

    Nov 24, 2017 at 8:17 AM
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