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electronic:lcd:1602a [2021/01/17 23:58] – tonyelectronic:lcd:1602a [2026/09/26 07:42] (current) – tony
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-{{ :electronic:lcd:.jpg?200|1602A}}+{{ :electronic:lcd:p1184496a.jpg?200|1602A}}
 ^  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 {{:electronic:datasheet:orise:splc780d1_v1.0.pdf|SPLC780D1-001A}}))| 
-^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  ||^  Arduino test rig | ^  Connector pin-out  ||^  Arduino test rig |
 ^Pin#^Label^Description ^Pin| ^Pin#^Label^Description ^Pin|
 ^1 |Vss |Ground|GND| ^1 |Vss |Ground|GND|
-^2 |Vdd |Power supply for logic|+5V| +^2 |Vdd |Power supply for logic|+5V ((models with U3 installed operate on 3.3V))| 
-^3 |Vo |Contrast adjustment|((connect to potentiometer between Vcc and GND))|+^3 |Vo |Contrast adjustment|((connect to potentiometer to GND))|
 ^4 |RS |Data/Instruction select signal|8| ^4 |RS |Data/Instruction select signal|8|
 ^5 |R/W |Read/Write select signal|GND| ^5 |R/W |Read/Write select signal|GND|
Line 34: Line 34:
 ^13 |DB6 |Data bus line|6| ^13 |DB6 |Data bus line|6|
 ^14 |DB7 |Data bus line|7| ^14 |DB7 |Data bus line|7|
-^15 |A |Power supply for B/L +|4V|+^15 |A |Power supply for B/L +|5V ((has 100Ω series resistor))|
 ^16 |K |Power supply for B/L  -|0v| ^16 |K |Power supply for B/L  -|0v|
-\\ 
-\\ 
  
 +\\
 ---- ----
-===== Examples : =====+===== Examples =====
  
-{{:electronic:lcd:.jpg?800|1602A front}} +{{:electronic:lcd:p1184498a.jpg?800|1602A front}}\\ 
-|{{:electronic:lcd:.jpg?800|1602A back}}+{{:electronic:lcd:p1184501a.jpg?800|1602A back}}
 |{{:electronic:lcd:.jpg?800|1602A overview with board}} |{{:electronic:lcd:.jpg?800|1602A overview with board}}
-|{{:electronic:lcd:.jpg?300|1602A connector}} + 
-|{{:electronic:lcd:.jpg?300|1602A chip}} +{{:electronic:lcd:p1184505a.jpg?300|1602A connector}} 
-|{{:electronic:lcd:.jpg?300|1602A character set}}+ 
 +{{:electronic:lcd:p1184507a.jpg?300|1602A chip}} 
 + 
 +{{:electronic:lcd:p1184485a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184486a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184487a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184488a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184489a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184490a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184491a.jpg?300|1602A character set}}\\ 
 +{{:electronic:lcd:p1184492a.jpg?300|1602A character set}}\\ 
 |{{:electronic:lcd:.jpg?400|1602A examples}} |{{:electronic:lcd:.jpg?400|1602A examples}}
 |{{:electronic:lcd:.jpg?200|1602A pixel layout}} |{{:electronic:lcd:.jpg?200|1602A pixel layout}}
 |{{:electronic:lcd:.jpg?800|1602A circuit}} |{{:electronic:lcd:.jpg?800|1602A circuit}}
  

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electronic/lcd/1602a.1610927882.txt.gz · Last modified: 2021/01/17 23:58 by tony
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