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Results tagged with 7segmentdisplay
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user 132775
A numeric display consisting of seven segments per digit, allowing characters 0 to 9 to be displayed by selecting which segment is on or off. Can have each digit independently controlled, or can be multiplexed to reduce pin count. An 8th segment can be included for a decimal point.
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Slow turn-off time on PNP when driving 7 segment led
Turns out after some reading on the documentation and application notes of MAX7219, I found out that my Rset for the MAX7219 was too low, because I am driving the 7segment led using external driver. I …
- 59
0
votes
2
answers
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Slow turn-off time on PNP when driving 7 segment led
I know that there has already been question about optimizing PNP turn-off time, but my circuit is a bit different from that question so the solution presented there does not seem to work for me. Here …
- 59