HP-25 Co-luminous segments
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04-09-2022, 06:58 AM
Post: #22
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RE: HP-25 Co-luminous segments
(04-08-2022 10:50 PM)teenix Wrote: Hard to find a fault looking at the waveforms except that the amplitude seems less when the key is pressed. I wouldn't have expected much change in that. Is it interesting for you if I still show the pictures of all the other pins here? I have a total of 18 images. Pin 1 to 9 with a grid resolution of 1 ms and pin 1 to 9 with a grid resolution of 100 us. Regards Thomas |
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