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  1. Delta Prime

    Comedy Thread

    I have a joke about, Quantum Mechanics The Uncertainty Principle ,but you can only know either (1) what the joke is or (2) how funny it is. but not both. :cool:
  2. Delta Prime

    Frankenstein's Components.

    When someone talks about particle physics I get a “Hadron” as an LHC large hadron collider :) Me too;what do you propose? I’m on board for whatever!
  3. Delta Prime

    Wanted: optics parts from video projector

    In order to grasp what peaked your interest please provide a link to what you have seen? You would like to culminate a particular color, wavelength, frequency of a coherent light source? Optics and slits share the same characteristics ; single optic defraction pattern and the double optic...
  4. Delta Prime

    Comedy Thread

    A priest, a Higgs boson and a faster than light neutrino go into a bar. The bartender asks “what you guys do for a living?” The Priest and the Higgs say "I give mass”; The faster than light neutrino says “That’s not my field”, and I will have a whiskey! Sit’s down, then walks into the bar.
  5. Delta Prime

    Pioneer Spec 4 outputs

    No, you will cause more damage. Why would you do that? All the above… Here you go, buddy! Enjoy. By the way, have you seen this?
  6. Delta Prime

    Optimizing Solder Mask

    Chance of this being a coincidence is highly unlikely. Gonna play it safe and say this is homework and you both are taking the same class and now you’re gonna flunk that class.
  7. Delta Prime

    restoring old garage door opener-receiver/transmitter

    Your question has already been answered here, in a timely manner. So what is the word or expression for useless advice?
  8. Delta Prime

    Identifying and replacing a small DC motor

    Care to share the maintenance manual or make, model of your machine, please.& your manual? Yes. it’s old! We have to make some voltage measurements on your PCB board. I would not touch anything mechanical ,you’re gonna make it worse than it already is, but I do admire your zeal. Tell us the...
  9. Delta Prime

    HP Color Laserjet error

    Service manual free download. step-by-step. :) https://elektrotanya.com/hp_laserjet_pro_300_400_m375_m475_sm.pdf/download.html
  10. Delta Prime

    Book Reviews

    You guys are gonna love this! https://forum.allaboutcircuits.com/threads/forrest-m-mims-iii.6909/
  11. Delta Prime

    Honeywell Ademco Vista 20P - reports trouble but no codes

    I have a better idea ; @ChosunOne Help.Please. :)
  12. Delta Prime

    Honeywell Ademco Vista 20P - reports trouble but no codes

    The Vista 20P is also compatible with numerous devices and services so that you can control it remotely. These services give you features such as ability to arm and disarm remotely, change user codes, and get notifications for alarm and other events. So why do you expect us to guess your...
  13. Delta Prime

    Forward reverse switch HELP!

    looksto me like there are, photos of two separate speed controller units! So I must believe you…independent of that we need to see your Photos , your connections to the various modules you have purchased we need everything Make model of all modules and photos of how you connected them. It’s...
  14. Delta Prime

    Schematic Help

    You like movies?
  15. Delta Prime

    Problem to turn on and of sensors.

    We will do better than that! Post your code. :)
  16. Delta Prime

    Replacement LR44 Battery Holder with Switch for LEDs

    If that is your work soldering, it’s better than what I have seen to purchase. With your skill set is my opinion you can easily create your own with the components only onto a solderable PCB board…
  17. Delta Prime

    Replacement LR44 Battery Holder with Switch for LEDs

    Do you need a PCB that holds three? How would you like that! the battery holders connected in series or parallel? Would you like a large order of chili fries to go with that please pick up at the next window…
  18. Delta Prime

    Problem to turn on and of sensors.

    Code must be altered initiating interrupts.
  19. Delta Prime

    replace component

    What package style is yours? below photo is a T0-3 package.
  20. Delta Prime

    how to trace a circuit board (tips, suggestions, video links welcome)

    If you have the ability early in one’s life to notice the similarities rather than differences,you would not need to contemplate this subject in the later years of one’s life. While we may experience the same stimuli or” reality” (e.g., seeing a sunset, hearing a song), our brains interpret &...
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