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  1. Delta Prime

    Comedy Thread

    No silly! It’s a tongue-in-cheek joke about engineers being great at math but not spelling. In my mind I read it and pronounced it as Un-ionized…pertaining to an atom or molecule. While electricians group together and become unionized at work.
  2. Delta Prime

    Comedy Thread

  3. Delta Prime

    RMS and Average Value Difference

    Maybe a visual might help… Obviously for current below.
  4. Delta Prime

    RMS and Average Value Difference

    Unfortunately, this homework help I cannot give you the answer I could be banned for doing so… :(
  5. Delta Prime

    RMS and Average Value Difference

    Six of the most important characteristics of a sine wave are; PEAK TO PEAK value. INSTANTANEOUS value. AMPLITUDE. PEAK value. PERIODIC TIME. AVERAGE value. RMS value. The link below will answer all your next questions that you will naturally have...
  6. Delta Prime

    thrustmaster t300 pcb board component identification XF01

    The one circled in blue is a Surface Mount Multilayer Ceramic Capacitor with the component designator C4 it looks to be the same as component designator C6 & must be taken out of circuit & measured with an capacitance meter. The one circled in red with four corner solder pads I cannot see any...
  7. Delta Prime

    20 KV output Cockroft Walton generator

    That PDF.tells me nothing! You got a schematic to go with it. I know its big brother predecessor worked in the 1940s to build an atomic bomb. :eek:
  8. Delta Prime

    Burn-in Testing with Thermal Limitations

    In the United States The procurement of the reverse-engineered product must be through legal means and the person must be the lawful owner of the product. There are exceptions in academia research, but you on behalf of your company, would not be asking these questions if it was not for profit, I...
  9. Delta Prime

    Battery treatment

    see post #5
  10. Delta Prime

    Unknown chip that looks blown

    If contacting (snap on)fails, They do sell kits for practicing desoldering and soldering SMD /SMT components. Once you’re confident. With Rosin flux applied to the pins & heat the area with the heat gun & gently lift the component with tweezers. Then with at least 90% isopropyl alcohol, clean...
  11. Delta Prime

    Unknown chip that looks blown

    See post #2 If this is the first time you’ve ever soldered or de-soldered a (SMD)surface mount electronic component, it would probably be the last time as well if you’re not a hobbyist so it would not be worth it. This is what you will need. It cost $35 US plus solder paste, a pair of tweezers...
  12. Delta Prime

    Which MCU do you prefer — ESP32 / STM32 / RP2040 / Arduino?

    I am more into neural networks, Machine Learning(TinyML) for kicks and giggles. I have used all of these microcontrollers with my choices depending on processingpower(RP2040/ESP32/STM32 strong, Arduino basic, don’t like it…(yuck), as said before “built in features” (ESP32 for Wi-Fi & BT), &...
  13. Delta Prime

    Unknown chip that looks blown

    Why don’t you de-solder that chip and take a photo that’s in focus at different angles we need to see the markings on the chip. If you cannot de-solder then you will not be able to solder a replacement chip.
  14. Delta Prime

    Looking for a remote job opportunity at Electronics Lab

    Might as well post it here… Considering the caliber of the existing Incumbents the position you seek is not that competitive…
  15. Delta Prime

    how do i build a multi frequency RF detector

    In my not so humble opinion, you did not help the thread starter by addressing me… You’ve just made my ignore list. In the future, don’t even bother…
  16. Delta Prime

    Need Repair Advice on Proton 320 Clock Radio

    Is neutron & proton, same person? Or am I missing an electron? Did someone just high jacked this thread?
  17. Delta Prime

    how do i build a multi frequency RF detector

    Sorry, buddy, what you request is intermediate to advanced to build such a device from the component level. I suggest you purchase a handheld spectrum analyzer, which will display Power in decibels(dB) at a given frequency433Mhz to 1Ghz. The example below is an spectrum analyzer use for...
  18. Delta Prime

    IR Spectrometer Project: Is This Project Within My Reach?

    Jesus Christ brother, personal message me…my superiors have already read our discussions on this site and I’ve asked them if I’m authorize to help you on my own time and use the laboratory equipment to assist you! The answer is yes… I say this only because you’re a respected fellow member of...
  19. Delta Prime

    Battery treatment

    @hankins can you draw a rough sketch of your entire system that you are using i.e.the connections itself? Thank you…
  20. Delta Prime

    12V - 350V 200mA converter for motorcycle CDI

    We have an answer, but you must start from the beginning we can guide you in circuit modification, but you must be able to solder and solder components or build upon existing off the shelf products. Regards-Delta Prime
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