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IndustryArena Forum > CNC Electronics > Gecko Drives > CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

Thread: CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

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  1. 10-01-2018, 10:40 PM #1
    Badonkadonk
    Badonkadonk is offline Registered
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    Re: CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

    Chokdee says to connect the ttl+ to a 5v source but i get a 7v reading from the output anyway would you still do this?
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  2. 10-02-2018, 02:34 AM #2
    skrubol
    skrubol is offline Registered
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    Re: CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

    Quote Originally Posted by Badonkadonk View Post
    Chokdee says to connect the ttl+ to a 5v source but i get a 7v reading from the output anyway would you still do this?
    7v from what output?
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  3. 10-02-2018, 02:02 PM #3
    Badonkadonk
    Badonkadonk is offline Registered
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    Re: CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

    The ttl pins on the laser control board
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  4. 10-04-2018, 07:50 AM #4
    Badonkadonk
    Badonkadonk is offline Registered
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    Re: CNC Mill with laser engraver addition g540 ttl or pwm? wiring?

    Hold that thought - The mechanical side if this was easy enough but the electronics is way beyond me, so I`m calling it a day on this set-up and buying a purpose built kit.
    Thanks to those who have tried to help.
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