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Type: Posts; User: tblake05

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  1. Replies
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    Hello all, I was able to get a hold of the...

    Hello all, I was able to get a hold of the engineer who designed this board. He pointed me to a replacement part on digikey which is a pin for pin replacement for the LED daughterboard. He said,...
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    Ok, so you are saying the LED panel where it...

    Ok, so you are saying the LED panel where it connects to the board by the 9 pins. I need to know the pinout to them? The circuit board is not very complex but the blob microchip underneath I'm...
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    LED display panel

    hey guys, me again with another vending machine electronic repair question.

    Here I've got a display panel that's reading garbled. It's supposed to read "Ice" on one picture "cold" on another. ...
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    What type soldering iron do you guys use?

    My old radioshack special from 15 years ago has about had it. Just a run of the mill standard non temperature adjustable.

    What do you guys use? I'm mainly a hobbyist. I use it for small...
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    Thanks guys for the great info! Which one...

    Thanks guys for the great info!



    Which one is better, TFT? and how do I know which one to focus on to or repair/restore?
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    356

    IBM Thinkpad 380ED upgrade suggestions

    Hello, Me again, with another project I'll probably never have time for.

    So I bought two vintage IBM Thinkpad 380ED laptops as is. They ran about 40.00 each shipped. I think I did OK, but that's...
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    Thanks Guys, I'll start saving my pennies and...

    Thanks Guys, I'll start saving my pennies and look into something that will stand the test of time. Don't really need something super fancy. We don't run any elaborate programs. We use MS office...
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    Thanks for the recommendations!!! The D630 I did...

    Thanks for the recommendations!!! The D630 I did buy as refurbished straight from dell and had the infamous green sticker as kgober stated. It had literally no issues besides the video card which I...
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    New Laptop Time..... Suggestions??

    I've always used my stuff and repaired it till the bitter end. Well, I've been using my Dell D630 laptop for over ten years. And although I've spent some time upgrading and repairing over the...
  10. Hey guys, sorry been on hiatus..... How do I...

    Hey guys, sorry been on hiatus.....

    How do I determine which lines are scan lines? Is there a way without a scope?
  11. Are you thinking of the 2px? I'm going between...

    Are you thinking of the 2px? I'm going between that or just the BASIC stamp 2

    https://www.parallax.com/sites/default/files/downloads/BASICStampComparisonChart-0114.pdf
  12. 3189 machine, button "#" should read 9 & 2. It...

    3189 machine, button "#" should read 9 & 2. It has been corrected. Thanks!
  13. Great! Ok, thanks! I think I'll order a starter...

    Great! Ok, thanks! I think I'll order a starter kit and see what I can figure out on my own otherwise I'll be back with questions. Do you recommend using any sort of specific relays for the output...
  14. Yes! I'm sort of Embarrassed I hadn't head of...

    Yes! I'm sort of Embarrassed I hadn't head of this before. Looks perfect. Now I've just got to get familiar with coding it.
  15. The 3500 machine keypad uses microswitches which...

    The 3500 machine keypad uses microswitches which are open at rest. The 3189 uses a non-tactile type membrane switches also open at rest. I've verified each machine (as I have a 3500 in another...
  16. Yes, I like one chip solutions if someone could...

    Yes, I like one chip solutions if someone could point me to one that works plus help me program/build a simple circuit......

    and yes typo, sorry, I've got the documentation at home and I'll follow...
  17. Hello Guy, yes, I was thinking arduino but I am...

    Hello Guy, yes, I was thinking arduino but I am unsure of the reliability. It will have to go weeks at a time without requiring a reset.... If you think the arduino is capable, that's what I'll do....
  18. Anyone good with logic gates and BJT Transistors??

    Long story short, my wife and I own vending machines as a side income. One machine in particular would be a lot more profitable if it had a card reader. In order to add a reader, the logic board...
  19. Hey George, Would Kryoflux be any help? ...

    Hey George, Would Kryoflux be any help?

    https://www.kryoflux.com/
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    Anoyone use Dial-Up connections Anymore?

    Yes, They were sucky in the mid to late 90's when we were stuck with them. (especially me growing up with the painfully slow 5 Kbps download rate of songs on napster). BUT, as dumb as it may sound,...
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    Problem is finding one with a remote at thrift...

    Problem is finding one with a remote at thrift stores. They're often separated.
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    Best Affordable VCR recommendations???

    Hello All,

    Very off topic, however thought maybe some of you could help me out.

    I have an extensive collection of good old VHS tapes I'd like to watch again. As well as some old home...
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    Total Newb question, but what is the ROR Bug?

    Total Newb question, but what is the ROR Bug?
  24. Sounds good, thanks! I will look into the JST...

    Sounds good, thanks! I will look into the JST connector. I wont have to rewire anything because I'll be replacing both batteries. They seem to be available for purchase various places on google.
  25. Toshiba 310cds laptop clock battery / connector

    Hello,

    I finally took the Toshiba laptop apart and found this..... It appears the corrosion somehow wicked up the battery leads and even got on the motherboard. One battery unplugged just fine....
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