Mixtel90
Guru
Joined: 05/10/2019 Location: United KingdomPosts: 6300 |
Posted: 07:49pm 04 May 2024 |
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I'm not sure of the CMM2, but I doubt if the LED signals are at 5V anyway, so not TTL level. They are more likely to be 3V3. I can't open the schematic at the moment to check.
Have you considered making light pipe out of polycarbonate rod? I've done it a couple of times and it's very effective. |