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  1. Delta Prime

    Need help in reverse engineering this power failure alarm circuit

    Could you take another photo at a different angle of Q1 & U4 I do see some markings on it. also, can you determine the working DC voltage of the blue electrolytic capacitor? if you look on the side of that component, you’ll see marks on it please write that down. Thank you… The battery...
  2. Delta Prime

    RMS and Average Value Difference

    Thank you for your contributions AI. "Average" is the broader, general term for central tendency, while "mean" is the specific statistical calculation.
  3. Delta Prime

    DIY? 8MP Video Balun for custom PCBs?

    No, you’re not… How would you know the difference? Stick with that. Tell us how it goes… for kicks and giggles.
  4. Delta Prime

    Damaged ecu -

    That is all dependent on the make model year of your vehicle. Yes. Many Volkswagen dealerships replace and reprogram ECU’s on a routine basis along with independent automotive repair shops. One thing they do not do is take an angle grinder to the casing to open it.
  5. Delta Prime

    JBL onbeat xtreme only works when warm.

    Follow the directions of @Martaine2005 . Post #2 above. This is someone else’s thread.You must start your own thread and reference this one…
  6. Delta Prime

    Unknown pcb switch

    https://www.automec.com/products/upgrades/automec-control-upgrades/#:~:text=Cables%2C%20mounting%20hardware%2C%20manual%20and%20ram%20switch,brochures%20for%20more%20backgauge%20control%20technical%20specifications.
  7. Delta Prime

    Equivalent to O6N03LA N-type mosfet

    You must first know what a BLDC motor is. Then try to design one in Proteus. (RTFM) Look up motor control projects in Google. find a 06N03LA.lib and 06N03LA.idx file online. Copy these files into C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY. Or use an N-Channel...
  8. Delta Prime

    And now something weird

    Night vision contact lenses Scientists have created contact lenses that can give people super-vision, according to a study published in the journal Cell. The lenses allow "people to see beyond the visible light range, picking up flickers of infrared light even in the dark — or with their eyes...
  9. Delta Prime

    Damaged ecu -

    More information, please… https://www.scribd.com/document/696232051/ECU-PINOUT
  10. Delta Prime

    Comedy Thread

  11. Delta Prime

    UPS Repair

    https://elektrotanya.com/powerware_3105_ups_sch.rar/download.html
  12. Delta Prime

    Comedy Thread

  13. Delta Prime

    Unknown chip that looks blown

    Can you take another photo please of the replaced chip? I need to see the quality of the rework solder connections.
  14. Delta Prime

    0-30V Stabilized Power Supply

    Yes. You have to start a new thread and reference this one and also reference the schematic itself. there areeover 2000 responses to this one thread that will probably be closed now locked up. In the meantime See Here.
  15. Delta Prime

    Comedy Thread

    Actual conversation overheard in my first day working in the electronics laboratory. Engineer 1: My girlfriend wants me to go line dancing. Engineer 2: What the hell is line dancing? Engineer 3: It's like square dancing, but with one less dimension. I knew then this was my new home…
  16. Delta Prime

    Calculation of Gate Resistance

    Yes, you’re absolutely correct.
  17. Delta Prime

    Dheeraj Sudan and Meenu Hinduja-How can I design a stable power supply for my circuit?

    Now it’s your turn to share. Describe your application and share a circuit schematic. We can provide you a tailored proprietary power supply unique to your application.
  18. Delta Prime

    Comedy Thread

    After many years of trying to find steady work, I finally got a job as a historian until I realized there was no future in it.
  19. Delta Prime

    How can I use an on-grid solar inverter in an off-grid setup using a pure sine wave inverter as a simulated grid?

    Yes, they can,see this discussion Here.
  20. Delta Prime

    Comedy Thread

    My girlfriend is really helping me to keep fit. Every time she mentions marriage, I run a mile.
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