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MOD IDEA - AFM Saucer.

Pick Holder

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5Years
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Jul 18, 2016
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Well it's Friday night. I am writing this from a dressing room after completing a performance at a 40th Birthday party from some guy called 'Peter' - who to be honest, was a bit weird.... But I digress....

I was in a similar dressing room and browsing few a few forums about addressable LEDs, which I have been experimenting with a lot lately when I had the idea to try this.

After buying a Gozmod saucer - which whilst I think its good - its not the best mod out I had a spare AFM saucer board so I thought I would have a go at doing something with addressable LEDs.

I found these on eBay.

APA 106 LED.jpg
So I had the idea to kind of rip my old board apart and fit these LEDs into it.

KEEP IN MIND - THIS IS A PROTO IDEA so I am not into neatness on this. Just a proof on concept.

IMG_8990.jpg
I removed the LEDs and 16 resistors, as well as two 2803A chips.

Decided to use the COMMON to each LED as a 0V, and on the back - shorted some of the PCB to give me a +5V leg.

CE.jpg
Next up - I modified the LED holders so that the 0V ground and +5V mounted to the PCB. Then the IN and OUT would stick thru the side.
IMG_8993.jpgIMG_8994.jpg
Yes - my hands are filthy - its called graft ! :)

Okay - next up I soldered in the LEDs
led fit.jpg
The DATA ins and outs go in Series.

Then I plugged in my Arduino R3. You can get a smaller Arduino to do this.

ard.jpg

So basically you feed a 5V power supply into the LEDs and the PCB. The Arduino can be powered down your USB but it wont run the LEDs.

I put in some code.

IT'S ALIVE!!!

test.jpg

SADLY - iPhones are not good at filming these LEDs.

Here is a cack YouTube video.


So - I have a few questions:

1 - Do I build some PCBs to do this properly?
2 - Is it worth pursuing?
3 - Does anyone want to get on board and help out with this. I was going to suggest running some trigger switches on the playfield to change patterns within the game - as the PCB can take triggers via a small interface board.
4 - If I was to make these, what would be a good price? I would also be happy to keep it 'open' for other people to make as well.

Was planning to use the same cable to the existing saucer, but with a break out box in the back box - that would carry the flasher, +5V and ground, as well as any other signals needed.

OR if Jim at MyPinballs wants to make it - I can send this across to him to take it further.

Link to the LEDs on eBay:
 
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