Acidmods

Console Modding------ ( Here you can talk about your favorite Consoles ) => PSP's => PSP Phat (1000) => Topic started by: H-Sauce on April 25, 2008, 08:26:12 AM

Title: Little q Aboust LED'S & Resistors.......
Post by: H-Sauce on April 25, 2008, 08:26:12 AM: ok i no this might have been asked a lot of times but i couldnt see it.....

if you hook up a smd/3mm/5mm led strait to the speaker (No sound amp) would you need a resistor?? :help:

appreciate it!!
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: glenng82 on April 25, 2008, 11:20:16 AM: i dont think u need one
should use 0603 leds
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: H-Sauce on April 25, 2008, 11:58:11 AM: i no ther usualy smds, but i want to have a bi-/multi-colour led's, but theyre not available as smds

if you dno what i mean, heres the link.....

http://www.maplin.co.uk/module.aspx?ModuleNo=35739&doy=25m4 (http://www.maplin.co.uk/module.aspx?ModuleNo=35739&doy=25m4)
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: glenng82 on April 25, 2008, 12:47:19 PM: i wanna say ive seen bi color smds.(ill look for it & post link) those 3mm wont be as bright
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: H-Sauce on April 25, 2008, 01:01:37 PM: i might not be able to have them though (im using a school tech rooms) so i might not be ables to use them if there there
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: celph_titled on April 25, 2008, 01:03:50 PM: Is this what your looking for?

http://www.sunledusa.com/SearchResult.asp?Series=XZxxxx56w%20(RGB)&SubCategoryDescription=RGB%20Full%20Color%20and%20Bi-Color%20SMD%20LED%20Lamps (http://www.sunledusa.com/SearchResult.asp?Series=XZxxxx56w%20(RGB)&SubCategoryDescription=RGB%20Full%20Color%20and%20Bi-Color%20SMD%20LED%20Lamps)

Sorry if it doesn't help. I'm kind of new to this.
Title: Re: Little q Aboust LED'S & Resistors.......
Post by: cwn723 on April 25, 2008, 01:25:20 PM: Quote from: hSaUcPkEeRr on April 25, 2008, 08:26:12 AM
ok i no this might have been asked a lot of times but i couldnt see it.....

if you hook up a smd/3mm/5mm led strait to the speaker (No sound amp) would you need a resistor?? :help:

appreciate it!!

Ok, i know that you got an answer on this, but the truth is, it depends on the LED. if you are using blue or even green you should be fine, but you may want to do the math. Find out how much volts the thing needs to operate, and use the OHM's law.