Search found 4035 matches

by dacflyer
Sun Aug 11, 2019 8:37 pm
Forum: Computer Programming
Topic: server fan diagram
Replies: 5
Views: 1171

server fan diagram

does anyone have experience with pinout on server fans ? I have 2 different ones, but same brand name. I'd like to be able to power them up. do they need a drive circuit or can they be powered up as is ? i tried to search for a diagram, but haven't had much luck. I'm probably not using the right sea...
by dacflyer
Thu Aug 08, 2019 9:12 pm
Forum: General Discussion
Topic: I can't think today.. help !
Replies: 8
Views: 2230

Re: I can't think today.. help !

i was thinking to use the LM324 for off the shelf use.. but no way to make it for 1 led at a time. as voltage goes up,, all 3 leds will light up.
only way i can think of a way for 1 led at a time and a small range to stay on is with a micro..
by dacflyer
Wed Aug 07, 2019 7:11 am
Forum: General Discussion
Topic: I can't think today.. help !
Replies: 8
Views: 2230

I can't think today.. help !

ok,, here's what i got in mind, i want to make a led volt meter, using 3 leds. i'm looking for a dot mode type operation, led 1= 5v, led 2= 9v, led 3= 12v i thought to use a LM324. but it only operates in linear mode, I could use a LM3914 in dot mode and just use 3 leds so that only 1 led is on at a...
by dacflyer
Tue Aug 06, 2019 11:54 am
Forum: General Discussion
Topic: Need 36v charger or PS.
Replies: 6
Views: 1940

Re: Need 36v charger or PS.

that's too much like work...what i have now is much easier...lol
might be good to do if i need to balance charge them.
by dacflyer
Tue Aug 06, 2019 11:48 am
Forum: Computer Programming
Topic: Firefox question
Replies: 2
Views: 496

Re: Firefox question

seems that Flash is a problem, and that i was right that FF does not readily dump RAM.
Ughhh.. the usage just grows and grows til it starts locking up.
this computer is supposed to have about 8 gigs of ram. but when it gets p to about 6Gb, then it starts having issues..
by dacflyer
Fri Aug 02, 2019 5:44 am
Forum: Computer Programming
Topic: need tips on building a large screen calendar.
Replies: 0
Views: 329

need tips on building a large screen calendar.

boss man has an idea for building a large screen (34" - 36") wall calendar. i did look up some on the web. seen a few things like DAKboard or google calendar using a Rasberry-Pi. but they seem a little over my head as far as programming goes. And boss wants a touch screen type. we found a monitor th...
by dacflyer
Fri Aug 02, 2019 5:35 am
Forum: Computer Programming
Topic: Firefox question
Replies: 2
Views: 496

Firefox question

when using FF, every once in a while things start lagging, so i look in my task manager - and i see 6 instances of FF running, but i only have 1 page open. Why so many ? i also listen to online radio once in a while, and it is a memory hogg.. all my memory starts getting used up to the point that th...
by dacflyer
Wed Jul 10, 2019 3:54 pm
Forum: Computer Programming
Topic: Help with Microsoft word 2000
Replies: 10
Views: 1069

Re: Help with Microsoft word 2000

files are not set as "read only" and there's so many other issues.. i either need to get a newer version of MS Word, office what ever. but for now i uninstalled the program and i got Apache open office for now. i'll let you know when i get another version, but for now i had to be able to get some wo...
by dacflyer
Wed Jul 10, 2019 3:46 pm
Forum: General Discussion
Topic: What do you call this?
Replies: 12
Views: 2099

Re: What do you call this?

picture or model of the camera ? i hope it is not a proprietary connector as some are.
by dacflyer
Wed Jul 10, 2019 3:44 pm
Forum: General Discussion
Topic: Need 36v charger or PS.
Replies: 6
Views: 1940

Re: Need 36v charger or PS.

well, never had any bad issues with Ebay..and any i did have were resolved quickly.
i may give amazon another try one day, but right now i have a very sour attitude with them..
i did finally find me a charger.. $37.00 for a 5A charger..
thanks for a lead..
by dacflyer
Mon Jul 08, 2019 9:02 am
Forum: General Discussion
Topic: Is Nuts and Volts dead ?
Replies: 24
Views: 4648

Re: Is Nuts and Volts dead ?

pretty soon things will be like Star Trek. or other sci-fi shows, you don't see any paper on them shows. as far as tech info,, it's hard enough to find what you need. like every time i try to find a wiring diagram for a vehicle, it seems any site you google, it'll show a preview of the picture or di...
by dacflyer
Mon Jul 08, 2019 8:52 am
Forum: General Discussion
Topic: Need 36v charger or PS.
Replies: 6
Views: 1940

Re: Need 36v charger or PS.

i'll search the models and see what i can find other than Aliexpress or Amazon. Amazon's on by boycott list. they did me wrong long ago on some stuff i ordered. it wasn't right, and the did not cover me for it. all they had to do was an exchange. but they said the seller was not an Amazon certified ...
by dacflyer
Mon Jul 08, 2019 8:49 am
Forum: Computer Programming
Topic: Help with Microsoft word 2000
Replies: 10
Views: 1069

Re: Help with Microsoft word 2000

there isn't another file name like that,, no matter what file name i use, it'll say that file already exist.. My File - My file already exist Ray's notes - Ray's notes already exist etc. etc. I'll try another folder.. but i keep everything in "MY DOCUMENTS" folder What do i change so that it isn't a...
by dacflyer
Sun Jul 07, 2019 7:41 pm
Forum: Computer Programming
Topic: Help with Microsoft word 2000
Replies: 10
Views: 1069

Re: Help with Microsoft word 2000

i am still having issues with this program.. i uninstalled, restarted, reinstalled, restarted... i tried to make a test file, and when i select "save as" it still gives me the window that says the file already exist..WTF... how can i fix this ? any ideas ? is there some setting somewhere i can check...
by dacflyer
Sat Jul 06, 2019 10:36 am
Forum: General Discussion
Topic: Need 36v charger or PS.
Replies: 6
Views: 1940

Need 36v charger or PS.

I have a few projects that are 36v powered. Motorized gadgets. Anyway i can't find a charger that is somewhere in the 5 to 8 amp range.. Usually 1.5, maybe 2 amps. then jumps to golf cart sizes. Why is there not any in the 5 to 8 amp range ?? If there are, where's a link.. The one i have right now i...