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Today, 10:48

Philipnjf started a thread Pcb signal help x y scanners in Modifications

Hi all I need find the signal for a x y scanner pcb. Until now I have found that it has a +15V and -15V and a zero volt supply. I think it has a 0-180mV supply for how wide the pattern is. but i am looking for the pattern control now. Could it simply be 0-1V or am I looking for a digital...

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0 replies | 3 view(s)
Today, 10:40

Philipnjf replied to a thread LT-9 / LongTeng-IX Laser Motorhead Light - i.Top for Moving Head in The Lounge

You are right. But the nerd in me likes to play with stuff like this. The only thing I cannot figure out is the “figure signal”. Seems like it is a simple 0-1V signal maybe.

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5 replies | 3630 view(s)
Yesterday, 23:30

TheHermit replied to a thread CYGN-B in The Lounge

As it happens, I'm flipping my DB25 connections on the next PCB, because I've decided to mount the DB25 on the opposite side of the PCB. Perhaps your connection error could be easily solved by mounting your DB25s on the other side of your glue board?🤷 Just a thought. Roj

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918 replies | 476518 view(s)
Yesterday, 22:21

Greg replied to a thread CYGN-B in The Lounge

If one considers faithfully restoring vintage LII content using small footprint modern solutions old hat, then here's one novel thing. I have added the 3D to 2D projection formula independently to each channel. The first experiment uses the spiral ramp as a Z axis input, and the results are already...

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918 replies | 476518 view(s)