vfd_driver
Differences
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| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| vfd_driver [2016/01/28 09:24] – [micro-controller] kingkevin | vfd_driver [2016/01/28 09:24] – [introduction] kingkevin | ||
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| They each can driver 32 channels (up to 90V). | They each can driver 32 channels (up to 90V). | ||
| - | The VFD segments start already to be visible at 5V, but to get them bright you need higher voltages (I use 60V). | + | The VFD segments start already to be visible at 5V, but to get them bright you need higher voltages (I use 50V). |
| This is particularly important because you have to drive the digits and matrix one after each other. | This is particularly important because you have to drive the digits and matrix one after each other. | ||
| If you do it fast enough, thanks to the persistence of vision they will not appear as flickering. | If you do it fast enough, thanks to the persistence of vision they will not appear as flickering. | ||
vfd_driver.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1