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Golden

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About Golden

  • Birthday 03/15/1991

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  1. Hey, guys! I'm hoping you guys can help me figure out one question. I have used the search button to look for an answer to this question but has so much info its hard to decipher. What type of battery pack is everyone using to power your boomboxes while you are out with them? I'm not going to splurge for D Cells every time I want to use my boxes. Are there lithium D Cell rechargeable batteries? I don't really like the standard rechargeables. Do you use external packs? Mr. Fusion? What setup do you use? Please advise. Current boxes are JVC RC M70, PC5, and PC11. I think the M70 and PC5 are 15v and the PC11 is 12v. Correct me if I'm wrong.
  2. Golden

    RAM problem

    I have 32 GB of RAM, but only 15.9% of it is available for use; the rest is taken up by the hardware. The terms "task management" and "resource monitoring" are used. I have four sticks, but removing two of them leaves me with only 8 GB. It's as though my memory has been halved. My motherboard is an ASRock b450 pro4 with an r5 2600 and an RTX 2060 super, and I have two sets of Corsair vengeance lpx 16 GB ddr4 3000mhz RAM.
  3. Hello everyone, I apologize for my inexperienced blunders, but could someone maybe explain it to me? I got a CAT6 cable and CAT6 connectors, but my network cable will not fit in the RJ45 CAT6 connector. Am I doing something wrong? I thought a CAT6 cable could be terminated with an RJ45 connector like a CAT5 cable... However, I've seen that CAT6 small cables are significantly wider than CAT5 cables.
  4. Hello there, gentlemen! I'd like to add a backup battery to a vehicle so that I may utilize one battery to power all of the radios and other devices without exhausting the primary battery. I looked through the forums but couldn't find any information on how to do so. If someone could explain how to connect this, I'd be grateful.
  5. Good day, everyone! I'm working on a design that starts with a standard Colpitts oscillator. As an example, consider the following: It works, but I'm not sure how to determine the values of the individual components. I've ran several simulations and have a paper with numbers and results, but I'm still stumped about which two Cs to use for the LC tank. If the values are not properly matched to those of the coil, the oscillation does not start or is distorted (even if the relationship between Cs is roughly 10). I've been looking for a direct solution to this question, but despite a few discussions on the issue, there aren't any conclusive responses in the forum. I know F=1/(2pi sqrt(LC)), but I can't see making a 5 Mhz oscillator with a mH coil and pF coils, or a 5Khz with a 1uH coil and 1000uF capacitors (approximate values). I'm not sure, but I believe it all has to do with the components' impedances. Any manner possible, the impedance should be matched to the amplifier's in and out resistances. It could be an issue with common-base amplifiers.
  6. For BAT54A, there is a diode. However, the supply current is insufficient for my needs. BAT54C is exactly what I'm looking for. Only the name changes, but the schema symbol and PCB footprints remain the same. What are all of the locations where I'll need to go to complete the replacement? If there is a BAT54C part already available, where is it? If you're curious, both are 3-bit level changers.
  7. What laptop would you recommend out of these for gaming? Lenovo Yoga 6 13 2-in-1 13.3" Touch Screen Laptop - AMD Ryzen 7 - 16GB Memory - 512GB SSD - Abyss Blue Fabric Cover Dell - Inspiron 14 7000 2-in-1 - 14" Touch-Screen Laptop - AMD Ryzen 7 - 16GB Memory - 512GB SSD - Sandstorm
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