Search found 4025 matches

by dacflyer
Thu Aug 22, 2019 5:28 am
Forum: Up For Grabs
Topic: HP ProCurve Switch 4000M (J4121A) 40-Ports
Replies: 2
Views: 2140

Re: HP ProCurve Switch 4000M (J4121A) 40-Ports

is this item so old that no one wants it ?
i don't even get any hits on ebay..lol
by dacflyer
Mon Aug 12, 2019 11:38 am
Forum: Computer Programming
Topic: server fan diagram
Replies: 5
Views: 338

Re: server fan diagram

I finally figured it out, thru trial and lucky no error. The PPBX-A uses Red and Brown for positive. And Black and Grey for negative IMG_20190812_133726_284.jpg . The PJB1-A used only the Black for Negative and the Yellow for positive IMG_20190812_133634_552.jpg . I'm really amazed at how much air t...
by dacflyer
Mon Aug 12, 2019 11:23 am
Forum: General Discussion
Topic: I can't think today.. help !
Replies: 8
Views: 1310

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

ok, thanks, i'll try that
by dacflyer
Mon Aug 12, 2019 6:38 am
Forum: General Discussion
Topic: I can't think today.. help !
Replies: 8
Views: 1310

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

so is that basically just shorting out the led ?
by dacflyer
Mon Aug 12, 2019 6:34 am
Forum: Computer Programming
Topic: server fan diagram
Replies: 5
Views: 338

Re: server fan diagram

Dyarker>>I know what voltages it needs, but I need a pin out.. There's several wires on these fans..

Ceasar >> Those are not the same fans as I have.
by dacflyer
Sun Aug 11, 2019 8:37 pm
Forum: Computer Programming
Topic: server fan diagram
Replies: 5
Views: 338

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: 1310

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: 1310

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: 1586

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: 412

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: 264

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: 412

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: 975

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: 1532

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: 1586

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..