Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| electronic:boards:shield:xc4454 [2026/10/16 07:39] – tony | electronic:boards:shield:xc4454 [2026/10/16 09:35] (current) – tony | ||
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| Line 9: | Line 9: | ||
| ^Brand|Duinotech| | ^Brand|Duinotech| | ||
| ^Clone of|{{https:// | ^Clone of|{{https:// | ||
| + | ^Other designations|DFR0009| | ||
| ^Arduino compatibility|Uno| /* Uno, Uno R3, Mega, Mega2560 etc */ | ^Arduino compatibility|Uno| /* Uno, Uno R3, Mega, Mega2560 etc */ | ||
| ^Type|LCD with keypad| | ^Type|LCD with keypad| | ||
| Line 31: | Line 32: | ||
| * 16 Columns x 2 rows of text display | * 16 Columns x 2 rows of text display | ||
| * Blue backlight | * Blue backlight | ||
| - | * 5 Push button keypad (labelled up, down, left, right and reset) | + | * 6 Push button keypad (labelled |
| * Contrast control | * Contrast control | ||
| * Display uses standard 4bit LCD library | * Display uses standard 4bit LCD library | ||
| Line 43: | Line 44: | ||
| From the published schematic I can see that the Arduino D10 drives the base of a transitor directly (with no current | From the published schematic I can see that the Arduino D10 drives the base of a transitor directly (with no current | ||
| - | [[https:// | + | * [[https:// |
| - | https:// | + | * [[https:// |
| + | * [[https:// | ||
| + | * [[https:// | ||
| \\ | \\ | ||
| ---- | ---- | ||
electronic/boards/shield/xc4454.1792136344.txt.gz · Last modified: 2026/10/16 07:39 by tony
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