Search found 4077 matches

by dacflyer
Thu Jun 27, 2002 12:35 pm
Forum: General Discussion
Topic: Vande-graph generator question
Replies: 10
Views: 1934

Re: Vande-graph generator question

thanx bodgy , i have looked at flyback transformers in tv set,, but the dioads are inside the transformer,,<p>also microwave dioads are too small to handle 15kv,,<p>and the zappers are no good either,,<p>maybe i can series the microwave dioads..but i must find out how much current they can take
by dacflyer
Wed Jun 26, 2002 10:54 am
Forum: General Discussion
Topic: Vande-graph generator question
Replies: 10
Views: 1934

Vande-graph generator question

is it a must that the HV going to the belt of this machine, must be DC ?<p>and if so, where can i find such HV rectifiers ?<p>i am about 1/2 built in mine,,and i will be using a 15kv / 30ma transformer
where could i find such rectifiers ,, new / used
by dacflyer
Wed Jun 26, 2002 10:44 am
Forum: General Discussion
Topic: inverter question
Replies: 14
Views: 2449

Re: inverter question

PS > the light i am using here with this project is a... Lights of America , model # 9266
gives a lot of light,, approx 2,580 lumens for about 65 watts,, very efficient ! :D
by dacflyer
Wed Jun 26, 2002 10:40 am
Forum: General Discussion
Topic: dacflyers inverter problem solved (maybe)
Replies: 3
Views: 765

Re: dacflyers inverter problem solved (maybe)

i use what i have, because its very low current as opposed to halogen lamps, true they are very bright, but draw a lot of current too,, the design i have will give over 1 week of service with no solar charging ,lights are on as long as a 1/2 hr at times..i am using a 20AH battery,, with halogens the...
by dacflyer
Wed Jun 19, 2002 3:05 pm
Forum: General Discussion
Topic: "Phantom power 4 mic. "
Replies: 3
Views: 895

Re: "Phantom power 4 mic. "

thanx guys..
by dacflyer
Wed Jun 19, 2002 3:04 pm
Forum: General Discussion
Topic: low voltage foto cell
Replies: 7
Views: 2440

Re: low voltage foto cell

cds cells will not work alone for what i want,, thanx anyway...i need an actual circuit as described in my previous posts,,, thanx
by dacflyer
Sat Jun 15, 2002 9:04 pm
Forum: General Discussion
Topic: OKI cell scanner???
Replies: 1
Views: 887

Re: OKI cell scanner???

wow, kewl.. and i thought i had too much time on my hands,,lol sounds neatto ! :eek:
by dacflyer
Sat Jun 15, 2002 9:02 pm
Forum: General Discussion
Topic: low voltage foto cell
Replies: 7
Views: 2440

Re: low voltage foto cell

ok, i am still looking for a dc fotp cell here,,<p>whould like it to be small descreet and of the 2-3 wire type that cam be (2 wire ) be wired in series or (3 wire )( +/-/load ) solid state,,scr or transistor <p>with dusk adjustment.. load will be less than 1 amp.total.. using it for solar project.....
by dacflyer
Sat Jun 15, 2002 8:58 pm
Forum: General Discussion
Topic: "Phantom power 4 mic. "
Replies: 3
Views: 895

"Phantom power 4 mic. "

i have a small portable amp ( 1 watt ) use for various things,, it works great on dynamic mic.s but it will not work a electric mic, someone told me they need power to make them work,, but these electric mic.s only have 2 leads,, i need a schematic of sorts to make a small adapter that i can plug in...
by dacflyer
Tue Jun 11, 2002 3:19 pm
Forum: General Discussion
Topic: LED operating point
Replies: 5
Views: 1266

Re: LED operating point

i have a ton of leds from lumi-leds. mostly the 18 led clusters from the LED Traffic lights the red / yellow / greens. mostly from bad units,, usually the power supplies go belly up, but the leds are still fine,, they look like pills mounted on a heatsink,,very powerful lights,, with some mods, i ma...
by dacflyer
Tue Jun 11, 2002 3:06 pm
Forum: General Discussion
Topic: inverter question
Replies: 14
Views: 2449

Re: inverter question

ok, i was just currious about it,,,<p>i use it with a flourscent light,, 2-3 second delay for the inverter to fire up and 1 secone for light to fire up,,, kind of a drawback,, and i do not want to leave the inverter on all the time, since this is a solar set up,, need to conserve power as much as po...
by dacflyer
Mon Jun 10, 2002 8:06 pm
Forum: General Discussion
Topic: LED operating point
Replies: 5
Views: 1266

Re: LED operating point

where are these super
1 watt
5 watt LED's found? & $? sounds awsome !<p>i heard also that there is now a purple or ultraviolet led now,, is this true?
by dacflyer
Mon Jun 10, 2002 8:03 pm
Forum: General Discussion
Topic: inverter question
Replies: 14
Views: 2449

inverter question

i have a portable inverter 12vdc to 115ac volts<p>its a common type,, made by several mfg. radio shack is the most common one..<p>it is a standard 140 watt inverter,,<p>if the power sw. is on..the unit has a delay before it will turn on,, what i want to know is,, is there a way to by pass what ever ...
by dacflyer
Mon Jun 10, 2002 7:47 pm
Forum: General Discussion
Topic: Cell phone Question !
Replies: 0
Views: 719

Cell phone Question !

does anyone out there make a cell phone for hearing impaired people ?<p>like with a loud speaker volume ? i find many with loud ringer,, but not a loud ear piece volume,,, and a plug in ear piece is not no good either,, i need a self contained phone if anyone has any ideas let me know please,,, than...
by dacflyer
Mon Jun 10, 2002 7:40 pm
Forum: General Discussion
Topic: Nixie Tube Clocks anyone?
Replies: 5
Views: 1447

Re: Nixie Tube Clocks anyone?

kewl,, but where does one find nixie tubes ?<p>and other sizes,,,if possible<p>and do they still come caome in either cadescent or neon.. or more?