Accéder au contenu principal

Weekly build, LM317T internals circuits over Falstad project.

Weekly build in a hobby leisure is also having all your component being on your table and be ready to put the gun, the pencil or the mouse over your first part of your project.


Achieving the 3 and half month on intense testing of the Darlington project, the pin-out board hadn't burn and no transistor are exceeding the temperature range. Remembering the 4 x 2n2222 transistor used to charge capacitor from wide range. The final decision will consist to profit of the cladding effect to pump energy even from emitter trigger from this schema help to charge. This time we improve the vision of what is working toward getting a energy conversion between an error committed during reparation of the primary part hook to the positive voltage regulator, darlington and the board which is generally a photo-flash and consist to be a bunchs of resistors calculated in M Farad a capacitor hold the charge... Believing previously it can be the resistor of the clad taped-transformer acting like clipper can consist dividing the electromagnetism emitted by my 100 watts iron, bu finally it's during soldering and touching the composite called focus inside a « modern walton-crockroft » voltage doubler equivalent being found inside the schema that may compromise state of the electricity and possibly profit from cumulating effect to light-up the led indicator . Looking for what was connected it stop 30 sec after I turn the iron off. Not so far from Tesla story , today story whiteboard is consecrated to the LM317 had probably a good current and voltage regulation, it may prevent energy to jump from the Vout to Vin thru all the schema yield inside datasheet. Hopefully I found one holding at least farad and resistor values. Either having not the Beta-Hfe, nothing is perfect.

So here the 40% of the work, and will be put only at the end of the work. This time I do have couple of idea to attach and test if it does something that make sense... I do also have to patient couple hours if it's not a day to had a complete 30 seconds of observation but may help to understand that 29 transistors being bind in a TO-220 3 pin box...


Being idea of the LM317, and it's brother LM338 which is a bit more powerful, we can believe it's a nominal pieces in battery replacements. Having idea how police car computer can cost a lot to replace and battery being it are not expecting to be power with inverter without affirming it's also a car battery it should cost too in replacement having to drawn 75, 150, 300 watts all the time, alternative like plugin a LM338 with 3, 4 or 5 output of generally 3.5 to 4.2 volts with 500 to 800 milliamperes, it's a task both LM317 and LM338 can perform. Replacing USB powered fan from laptop can be easy can blow a little much more and prevent the IO board to die prematurely. 

About IO board, do somebody remember the tale of the Micro-Byte board order... I do ordered it... I do... and the command number in hand does match the tale... A weird tale...


Posts les plus consultés de ce blog

Does George Santos have receive money from Honest Gill.

 Back to five point of Honest Gill was :  76% of Americans say their representatives do a very bad job of listening to them. We used to aim big in this country – what happened? I’ll work hard to make sure 100% of Americans feel unrepresented.  I’ll make elections more representative for people who pay me. Ranked Choice Voting would disenfranchise campaign mega-donors and carelessly empower everyday Americans who don’t understand the wants and needs of the fundraising class. I’ll strengthen partisan gerry mandering. It’s better that politicians choose their voters, not the other way around, right ? Lobbyists spend $4 million per member of Congress. How are us poor Congress Members supposed to live on chump change? I pledge to continue to take gobs of cash from unscrupulous lobbyists. Just 4% of U.S. adults say the political system is working extremely or very well. Honest Gil will do his gosh darndest to get that number down to 0%.   To point 1, Honest Gil wi...

What are you doing here, another one ?

 Yeah, that's another one piece of Intel Corporation. Not in is box, already plugged somewhere. And now it's not sold with a board and not only wrap into a bubble bag. It come with the plastic box, and at least.    At 5.59$CA, if one of my board ares misconfiguration and lacking BIOS update to support higher than 10 Mb of memory, for family e5 2650v4 with 10 core rather than 14 and less than 20 Mb of L3 cache and will probably report only 60% of the memory is inaccessible rather than yelling for 66% of the memory if this one calculate the L3 memory as internal memory error for being unable to count the edge. Yes it's true an e5-2650 own 30Mb of L3 cache while the e5-2630 own 25 Mb. Ok it's not also the theoretical 2 cores in less. I seriously believe the second one will fail, for not having around 6 to 8 core and up to 15 Mb of memory on L3 cache. But apparently there is so many option withing the bios it let you disable the core. And mean I do request to investigate fo...

South Park Season 6 episode 8, Getting entry from everywhere, and talk that purge.

 Inside Red Hot Catholic love: Mostly engaged in a quest with old paper that compromise Vatican, we can empirically see the spider invade the Vatican as web that is origin of the sin and may compromise a story long of a big king willing to eat whole religion itself and there is drawn a idea the king will someday enter in the Vatican to invade it. But it's not the detailed reason, two other sub-talk from parent and delegation of believe do something strange among South Park resident.   Starting at the seventh minutes where Cartman challenge everyone. He not only winning but  got a slang talk to inherit from a strange symptoms against talk .     And manifestation of that symptoms lets people refluxing theirs 'expelation' back from the exit to normal way we are using to eat or express themselves.   We call it intro-digestion symptoms and beware of what you are doing it take you by surprise.  Accordingly to Stan report or Cartman slang to get a pooh out of...