Differences
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| electronic:lcd:1602a [2021/01/17 23:56] – created tony | electronic:lcd:1602a [2026/09/26 07:42] (current) – tony | ||
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| - | {{ : | + | {{ : |
| ^ LCD Description | ^ LCD Description | ||
| ^Model|**1602A**| | ^Model|**1602A**| | ||
| - | ^Manufacturer|| | + | ^Manufacturer|QAPASS| |
| - | ^Recovered from| | | + | ^Recovered from|-| |
| ^Board IDs|1602A| | ^Board IDs|1602A| | ||
| ^LCD type|negative| | ^LCD type|negative| | ||
| Line 10: | Line 10: | ||
| ^Rows|2| | ^Rows|2| | ||
| ^Char matrix|5x8| | ^Char matrix|5x8| | ||
| - | ^Driver IC|| | + | ^Driver IC|Hitachi HD44780 compatible (covered in epoxy)((maybe {{: |
| - | ^Backlight|-| | + | ^Backlight|white| |
| - | ^Arduino driver|| | + | ^Arduino driver|LiquidCrystal.h| |
| - | ^Connector|pins| | + | ^Connector|pin header| |
| ^Num Pins|16| | ^Num Pins|16| | ||
| ^Pin spacing|0.1" | ^Pin spacing|0.1" | ||
| - | ^Module size|mm| | + | ^Module size|80mm x 36mm| |
| - | ^ Connector pin-out | + | ^ Connector pin-out |
| - | ^Pin#^IC pin^Label^Pin^colour| | + | ^Pin#^Label^Description |
| - | ^1| | + | ^1 |Vss |Ground|GND| |
| - | ^2| | + | ^2 |Vdd |Power supply for logic|+5V ((models with U3 installed operate on 3.3V))| |
| - | ^3| | + | ^3 |Vo |Contrast adjustment|((connect to potentiometer to GND))| |
| - | ^4| | + | ^4 |RS |Data/ |
| - | ^5| | + | ^5 |R/W |Read/Write select signal|GND| |
| - | ^6| | + | ^6 |E |Enable signal|9| |
| - | ^7| | + | ^7 |DB0 |Data bus line| | |
| - | ^8| | + | ^8 |DB1 |Data bus line| | |
| - | ^9| | + | ^9 |DB2 |Data bus line| | |
| - | ^10| | + | ^10 |DB3 |Data bus line| | |
| - | ^11| | + | ^11 |DB4 |Data bus line|4| |
| - | ^12| | + | ^12 |DB5 |Data bus line|5| |
| - | ^13| | + | ^13 |DB6 |Data bus line|6| |
| - | ^14| | + | ^14 |DB7 |Data bus line|7| |
| - | ^15| | + | ^15 |A |Power supply for B/L +|5V ((has 100Ω series resistor))| |
| - | ^16| | + | ^16 |K |Power supply for B/L -|0v| |
| - | \\ | + | |
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| + | \\ | ||
| ---- | ---- | ||
| - | ===== Examples | + | ===== Examples ===== |
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electronic/lcd/1602a.1610927818.txt.gz · Last modified: 2021/01/17 23:56 by tony
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