MIDIbox of the Week (Live Controller made by Rigo) backlit button UPDATE
#21
Posted 04 August 2006 - 00:43
machuelo = thread taper. :o
carnal me acabo de registrar ;D
#24
Posted 24 August 2006 - 23:35
#26
Posted 26 August 2006 - 22:36
im interested in how you are using the joystick things for in Live, you say keystrokes - what kinds? i cant really imagine how keystrokes would work with one on those things.
#27
Posted 03 October 2006 - 07:32
I started working on an alternative (low cost) to do backlit buttons with common (cheap) switches.
This is what I came out with:
I started to work (with the suggested technique of Sasa Djuric described in here http://www.midibox.o...g28227#msg28227) with a piece of 1/4" diameter rod of cast acrylic (Plexiglas) I cut it to a 13 mm. piece then sand it with 200 sand paper, then with 400, then with a 600, to obtain a very satinized look, then bore with a very thin drill bit, going up in size till the led (T1 = +/- 3mm.) could go in. Then I cuted two notches for the legs to go out and then glued it to the top of those very cheap push down switches , the ones I have in my box, then used a 220 Ohm resistor with two little thin wires (out of a ribbon IDE connector) to connect the led, somewhat like the picture below:

The problem is that Plexiglas is crystal clear inside so the diffusion actually takes place outside on the sanded surface, so everything looks good as long you don’t touch the button, I noticed that after a while the button gets translucent because of the oil in my fingers, it looses its "glow" (think about a sheet of paper saturated with cooking oil), so I decided to look for something else, something translucent rather than clear, and finally I came out with something good, I bought a 1/4" diam. polypropylene rod and started the same process I have pictures bellow of a final cap:



This material is great, it diffuses light inside out so nicely and I don't have the grease paper effect any more bellow I have some pictures with the led in, not the finished product but close:


To mount them I bored a prototype board from radio shack like the one above and am going to place it under my front panel.
For this I used the famous JB weld to glue the screws to the panel, make sure you use screws that have a flat head:




That’s all for now I will post more pictures of the final product next time. For now just keep midiboxing......=)
thank you all for your support. specially my wife Kary.
#28
Posted 03 October 2006 - 07:39
#29
Posted 03 October 2006 - 07:43
where are you located?, I bought it for $5 USD
#31
Posted 03 October 2006 - 15:40
http://www.jbweld.net
this is an amazingly strong cold weld, I have seen with my own eyes how one of our mechanics "welded" an overheated cummins engine block, that was basicaly splited in half.
#32
Posted 03 October 2006 - 18:53
#34
Posted 09 October 2006 - 12:53
For kill buttons on my Traktor controller I used clear red acrylic sticks (caps), and better diffusion i get by increasing lenght of caps (mine are around 30mm). Overall lenght at the end are not small, but diffusion are great. On pic under it looks kinda unreal, but this is because of camera.
#35
Posted 31 October 2006 - 22:36
Here are some pics of the backlit bottons, the board looks rough but at the end it looks good in the front pannel , I did a small change to the box too, I replaced the "giant" toggle switch (which was used to go up and down scenes) for a nice square rocker switch.





I still have 20 more to go......hehehe
again thank you all :)
#36
Posted 01 November 2006 - 09:54
I don`t think mounting buttons on the stripeboard is good idea, eapecially with that cutout for switch. There is not much of board left between those holes. Aluminum is much cheaper and stronger. I also dont find stripeboard perfect for drilling because you are forced to start drilling in one of the holes. Sometimes is needed to have hole between those two holes.
Annyway, what have you done looks really great. Congratulations!
#37
Posted 02 February 2007 - 23:02
#39
Posted 03 February 2007 - 10:36
#40
Posted 03 February 2007 - 22:43
;D



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