So I've noticed that there's "alot" of people, talking about how they would add LED's to their NES pads, that lights when a button is pressed. Sadly noone seems to do anything about it, but one guy who just added LED's that was on constantly...

So I desided to something about it :-P

Attached: Small video of me demonstarting that it works...
 
Remove these adsRemove these ads by Signing Up

Step 1: Disassembly

dscn2316.jpg
Unsrew the casing, and take out the curcuit board.
samuraiclinton says: Feb 2, 2010. 1:47 AM
LEDs to indicate momentary activation? Is that really necessary?
Oi23 in reply to samuraiclintonAug 27, 2011. 7:09 AM
No,but in my opinion,it's pretty cool.
mrbob1000 says: Aug 25, 2006. 1:25 PM
to make it so you can press more buttons and it will still work is if you use a stronger resistor so less current is used by the leds (or you could use a diffrent color so that it would use less current)
denilsonsa in reply to mrbob1000Dec 7, 2007. 12:26 AM
Maybe if all LEDs share a common resistor, then they won't be able to draw too much current? I'm not very sure about this, can someone please confirm this? Of course, this has a side-effect of LEDs becoming dimmer when more buttons are pressed at same time.
blackcorvo in reply to denilsonsaSep 23, 2010. 10:04 AM
the problem with sharing one resistor to more than one LED is that not all LEDs are "perfect twins". they may not have the exact same intenal resistance.

that means they maybe would not light up with the same brightness if they shared the same resistor...

but you can try it, if you want. this kind of conficuration won't fry your LEDs or anything, and if you google a bit you'll find LED resistor calculators with single LED, parallel LEDs and even series LEDs options. you'll just need to put the source voltage, the voltage you want across the LED and the current going through it.
Hedgerow says: Nov 18, 2008. 9:40 PM
you could mount a watch battery inside the controller for the leds. a decent battery should last quite a while and not be too impractical. there is plenty of room inside an nes controller to leave one in there.
zmandudesk8 says: Jun 30, 2008. 10:47 PM
motherboard, but same thing : ] this is way better than some other mods
joedog86 says: Aug 23, 2006. 2:44 PM
The perfect project for an electronic hobbyist on a rainy day - I like it!
Silas (author) in reply to joedog86Aug 23, 2006. 4:05 PM
Well, for a whole day ? Naah, it only takes a couple of minutes.. :-P
NetReaper in reply to SilasMay 24, 2008. 12:40 PM
no, i can take this project and take the entire day to finish
trsuco says: Sep 5, 2006. 10:24 AM
What is the voltage on the resistor. It restricts 100 ohms and ??? volts.
nevermind1534 in reply to trsucoMay 17, 2008. 12:12 PM
FIVE VOLTS. emember that it connects to the +5V connection on the board.
Neodudeman says: Sep 3, 2007. 1:19 PM
Nice
Silas (author) says: Aug 22, 2006. 4:34 PM
Thanks guys.. As always if you like a project you see, please press the green plus button.. :-P
zachninme in reply to SilasOct 30, 2006. 7:27 PM
It's now gray...
TheCheese9921 says: Aug 22, 2006. 3:43 PM
yes finaly, someone got of there butt and did it
The3rror says: Aug 22, 2006. 3:42 PM
Its so simple but I love it
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!