LTC1799 Precision Oscillator


The Precision Oscillator is made with the LTC 1799 chip to provide ultra stable clock frequencies from 1Khz to about 30Mhz. The LTC Module can be used to control the speed of all digital circuits, thus providing tweakability for many toys and devices otherwise unbendable. Only 3 wires to connect; +5 Volts for power, Ground, and the output wire directly to one side of the clock crystal on the device. These boards are individually tested. Printed Instructions included with each order. Hand-made in USA.

LTC 1799 Precision Clock Kit
LTC 1799 Kit includes: LTC Module, 250K Potentiometer, Kynar Wire, Knob, Switch. Works with GameBoy
Price: $13.00

LTC1799 Module
Features NEW PCB. Easy to connect Digital Clock module. Tested.
Price: $10.00


Instructions:

More Documentation:

Kaossilator Modification.

GameBoy Modification.

SK-5 Installation Flickr for Sam C.

Tested and Found to work great on:

Casio: SK-1, SK-5, SK-100, VA-10, CTK-330, RZ-1, SA-10

Yamaha: SHS-10, VSS-30, QY-10, PSS-20

Nintendo: GameBoy Grey, Color

Zoom: 505 EFX, 508 Digital Delay

Korg: Kaossilator, KP-Mini, ER-1, EA-1

MiJam Mini Toys

Does NOT WORK:

Behringer V-Amp, Yamaha RX-17 ( High Pitched Noise )

Example videos:

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http://video.google.com/videoplay?docid=-4917905652491499395

82 Responses to “LTC1799 Precision Oscillator”

  1. Chris says:

    When are these coming back in stock?
    Thanks

  2. Wouter says:

    Hey,

    I too was wondering when these will be coming back in stock.
    Thanks!

  3. Matt says:

    Are these ever going to be back in stock?

  4. 2outsiders says:

    After replacing X1 with a LTC1799 on my Bliptronics 5000, it works but does not respond to the volume, tone, or speed knobs. Also, the note pattern can’t be changed. Do I neeed to put the origional crystal back in? I am using a 22k resistor in line to limit the speed.
    Any suggestions? Thanks!

  5. Paul says:

    Hi
    Just wondered if you had details for modding sounds of Casio RZ-1. I think you gave me some links sometime ago-but they are dead
    Just wondered what EPROM info is needed. size, code type, etc. also a schematic would be good
    Have loads of schemos/stuff to swap-if you need any

    Cheers

    Paul

  6. earslicker says:

    Hello!
    How to solder the LTC1799 on a Super Speak and Spell, the one with the blue blob ceramic resonator? And on a Furby 2 from 2005?
    THX

  7. Romain says:

    When did the new batch will come ? i really need a precision oscillator for my korg ea-1, please tell us !!!!

  8. eek,r,bar says:

    I dont think these are coming back in stock wating to buy

  9. coliusuriah says:

    hey there. was looking for this as well.. but i know you can buy them from circuit benders uk site. was hoping there was a US shipper and their module is on a DIP plug. .

  10. Thanks for the patience, I will have more units over the weekend. New PCBs best design and quality around. Appreciate the support for us makers here in US of A.

  11. They are coming back.

  12. Wildgreenmax says:

    Hey there cm,I was just wondering if you
    Or anyone who sees this can
    Recomend a toggle switch that
    Has smooth switching like the switch
    Provided. The ones I’ve tried crash what
    I’m working on when switching the module
    On and off. Thanx

  13. Romain says:

    EY IS THERE SOMEBODY HERE??????????? WE NEED A NEW BATCH !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  14. Nick says:

    I ordered this last Saturday and haven’t received it yet. Is there a problem?

  15. CM says:

    Sorry about the delay, things have been very busy. You will have it Monday for sure.

  16. Marxon says:

    Hi everybody!
    Does anybody know if this Modification also works with a Kaoss Pad 3?
    Thanks a lot!
    Best regards
    Marxon

  17. Nick says:

    It’s been 11 days. Where is it? ;~;

  18. Circuitmaster says:

    Hey Nick, I’m trying to find your order. Please send me an email to circuitmaster at gmail dot com with your confirmation number.

  19. Nick says:

    I actually just got it. I could’ve been something with the election perhaps? I don’t know.
    BUT I do have a question involving the switch that this kit came with. Could I remove the Ext. Connector to put the switch in that space? I’m never going to use it so it would be a great little place for it. Thanks.

  20. Isaac says:

    When will the LTC1799 Precision Oscillator be back in stock?

  21. CM says:

    More will be in stock today.

  22. Isaac says:

    Thanks. Will the whole kit be in stock too?

  23. jan says:

    can i order one ltc1799 kit, when would this be possible?

  24. CM says:

    I will have a small batch available tonight. After that it will be a few weeks wait.

  25. Jared says:

    Wondering when these will be in stock again so I don’t have to order from the UK. Could you shoot me an email when you get some in?
    Thanks

  26. CM says:

    I have new circuit boards. However still waiting on the LTC modules.

    Keep an eye on my twitter page http://www.twitter.com/circuitmaster , probably announce it there first.

  27. Artsan says:

    A bit of question. From the LTC kit diagram, the 10K resistor replace the left green wire. But i’m not sure how to add a 100K resistor. Could you please explain more?

  28. Mr blond says:

    Just wanting to know when these will be back in stock? I have exhausted my stock and need some more. : )

  29. Just got the parts in. Will be making more Monday.

  30. iVulgar says:

    I’m trying to buy this kit for a project I need to do, any time I can get one of these?

  31. Kozmikfitz says:

    Are these still being produced and sold?

  32. yes they are, just have to make a few more. Will be available shortly.

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