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Travco Enterprises

Posted: Tue Oct 18, 2011 5:04 pm
by Travis7s
Figured I might as well start a thread for some of my projects. You can check out some of my older stuff at http://www.travco-enterprises.com

Anyways, I'm working on something new and maybe you guys can help me out. Basically I'm planning on having a 4 digit 7 segment display, and I want to make it count up via a momentary switch input. Is there a good way to do this with using a micro?

Re: Travco Enterprises

Posted: Wed Oct 19, 2011 8:19 am
by rsilk
You don't even need a micro, check out the 4026 and/or 4033 (http://www.ti.com/lit/ds/schs031b/schs031b.pdf)

Re: Travco Enterprises

Posted: Wed Oct 19, 2011 11:26 am
by Travis7s
Thanks, I had looked at those but I thought I was going to run into trouble using them with multiple digits. On a closer look it seems like when the IC gets to 10 it will send a trigger to the next IC, and so on depending on how many digits you have. Is that right?

Re: Travco Enterprises

Posted: Wed Oct 19, 2011 2:00 pm
by rsilk
That certainly appears to be the case.

Re: Travco Enterprises

Posted: Sat Nov 05, 2011 12:23 am
by Travis7s
I'm bored so heres a few other things I'm currently working on.

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1979 Japanese Pachinko machine, I got it figured out and working properly but it still needs a lot of cleaning and mild restoration.

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I machine aftermarket antennas to replace the 'fishing rod' style ones on vehicles to make a little money on the side. These ones are for GM vehicles.

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Codenamed 'Creeper' CX1 recon bot. Was working good but broken and taken apart currently. (video stopped working for some reason, need time to investigate)

Re: Travco Enterprises

Posted: Mon Nov 28, 2011 11:00 pm
by Travis7s
Got some cheapo DROs from ebay a few weeks ago, finally got around to putting them on my mini mill

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Still need to finish the Z and route all the wires nicely.