Timeline for WS2812/15 opto-isolated with 6N137 and MOSFET?
Current License: CC BY-SA 4.0
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| Feb 8 at 22:08 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Oct 10, 2023 at 11:00 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Apr 5, 2023 at 17:58 | answer | added | kokospalme | timeline score: 1 | |
| Apr 5, 2023 at 15:25 | comment | added | Peter Balch | Assuming it's a 6N136, not a 6N137: you've left pin7 open. I have found that for phototransistors, it can help with the frequency response to pull the base down with, say, a 100k resistor. It helps them turn off quicker. | |
| Apr 5, 2023 at 15:19 | comment | added | Justme | You talk about 6N137 but have drawn a 6N136. They are completely different isolators. Which one is it? | |
| Apr 5, 2023 at 15:12 | comment | added | winny | Welcome! Please show oscillograms. Have you tried to simulate your circuit? | |
| Apr 5, 2023 at 15:11 | history | edited | winny | CC BY-SA 4.0 |
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| Apr 5, 2023 at 15:07 | history | edited | toolic | CC BY-SA 4.0 |
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| S Apr 5, 2023 at 15:01 | review | First questions | |||
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| S Apr 5, 2023 at 15:01 | history | asked | kokospalme | CC BY-SA 4.0 |