mgv128-en
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | |||
| mgv128-en [2023/05/16 19:18] – [Description] phg | mgv128-en [2023/05/16 19:18] (current) – [Using the board with 3.3V I/O] phg | ||
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| Free unactivated inputs will always show with green led, because a free input is always in high state.\\ | Free unactivated inputs will always show with green led, because a free input is always in high state.\\ | ||
| ===== Using the board with 3.3V I/O ===== | ===== Using the board with 3.3V I/O ===== | ||
| - | The partslist indicates the use of an octal bus driver chip 74HCT245.\\ | + | The partslist indicates the use of an octal bus driver chip 74HC245.\\ |
| That chip is not useable with 3.3 V I/O ports.\\ | That chip is not useable with 3.3 V I/O ports.\\ | ||
| Replacing the chip with 74HC245, and the unit will be able to handle 2 to 6 Volt.\\ | Replacing the chip with 74HC245, and the unit will be able to handle 2 to 6 Volt.\\ | ||
mgv128-en.txt · Last modified: 2023/05/16 19:18 by phg