New D'lite 44 build pic's

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Structo
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Re: New D'lite 44 build pic's

Post by Structo »

I believe the tan ones are carbon film.
The blue flame proof ones on the power supply are usually metal film or metal oxide.
Tom

Don't let that smoke out!
moj067
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Re: New D'lite 44 build pic's

Post by moj067 »

Somebody correct me if I'm wrong, but I don't think he needs those 1K resistors in the pedal. I think they're already on the relay board. I couldn't make out the value bands on the resistors on the relay boards( couldn't mag the pic much more), but I suspect they are 1K as well. Anyways, just trying to eliminate any redundancies.
leleduke
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Re: New D'lite 44 build pic's

Post by leleduke »

moj067 wrote:Somebody correct me if I'm wrong, but I don't think he needs those 1K resistors in the pedal. I think they're already on the relay board. I couldn't make out the value bands on the resistors on the relay boards( couldn't mag the pic much more), but I suspect they are 1K as well. Anyways, just trying to eliminate any redundancies.
I think the ones one the relay board are for the LED's on that board.

MD
moj067
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Re: New D'lite 44 build pic's

Post by moj067 »

Yep, that's right I forgot about the led on the board,I couldn't see the power board for the relays for certain. They may be there(power board for relay)as well, just check. Not a biggie either way :wink: nice build and congrats!
leleduke
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Re: New D'lite 44 build pic's

Post by leleduke »

moj067 wrote:Yep, that's right I forgot about the led on the board,I couldn't see the power board for the relays for certain. They may be there(power board for relay)as well, just check. Not a biggie either way :wink: nice build and congrats!
Thanks, this is a killer sounding amp. I can't believe how good it does the Eric Johnson tone.

MD
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Structo
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Re: New D'lite 44 build pic's

Post by Structo »

I don't run any current limiting resistors on my led's because I was afraid of dropping the voltage too much on the relays.
But then again, I think my led's are visible from the space station in orbit..

I've thought about adding some small ones but haven't gotten around to it.


leleduke,

Have you tried it with all three relays energised?

Do you know what your relay power supplies output voltage is?
Tom

Don't let that smoke out!
Guitarman18
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Re: New D'lite 44 build pic's

Post by Guitarman18 »

structo wrote:
I don't run any current limiting resistors on my led's because I was afraid of dropping the voltage too much on the relays.
But then again, I think my led's are visible from the space station in orbit..
It may be that your LED's have an integrated current limiting resistor, as available from some manufacturers!

Cheers,

Paul.
markr14850
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Re: New D'lite 44 build pic's

Post by markr14850 »

If you want to run a little less power through your LEDs but don't want the voltage of a 1k in series, try a 100ohm in parallel with the LED.
ampdork
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Re: New D'lite 44 build pic's

Post by ampdork »

Somebody correct me if I'm wrong, but I don't think he needs those 1K resistors in the pedal.

Mileage may vary but I have built several amps using no limiting resistors for the leds. Knock on wood no troubles yet.
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Structo
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Re: New D'lite 44 build pic's

Post by Structo »

Guitarman18 wrote:structo wrote:
I don't run any current limiting resistors on my led's because I was afraid of dropping the voltage too much on the relays.
But then again, I think my led's are visible from the space station in orbit..
It may be that your LED's have an integrated current limiting resistor, as available from some manufacturers!

Cheers,

Paul.
No they are just regular red 5mm led's.

Yeah I suppose that would work.

I'll probably never get around to it. If one of them burnt out I would be more eager to tear it apart and do it. :lol:
Tom

Don't let that smoke out!
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Bob-I
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Re: New D'lite 44 build pic's

Post by Bob-I »

ampdork wrote:Mileage may vary but I have built several amps using no limiting resistors for the leds. Knock on wood no troubles yet.
I did that and BOTH LED's blew out in the midde of a gig and disabled the footswitch. I had another with no LED's in it as a backup.

Now I have dropping resistors in it and I'm having a wierd problem where it just stops working. The LED lights and no switching. The panel switch works fine. I'm at a loss on this one. :oops:
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heisthl
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Re: New D'lite 44 build pic's

Post by heisthl »

Maybe I should post these again - fail safe method for the light on with relay. I generally use 100 ohm for 5V relays
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Bob-I
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Re: New D'lite 44 build pic's

Post by Bob-I »

heisthl wrote:Maybe I should post these again - fail safe method for the light on with relay. I generally use 100 ohm for 5V relays
Yes, that's how I wired it this time, but it's 12V so the resistor is larger, can't remember off hand.
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