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electronic:lcd:g7a145 [2026/09/01 09:33] – tonyelectronic:lcd:g7a145 [2026/09/26 05:29] (current) – tony
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 +{{ :electronic:lcd:p2134175b.jpg?200|g7A145}}
 +^  LCD Description  ||
 +^Model|**L303646**, g7A145|
 +^Manufacturer||
 +^Recovered from|Brother FAX-2820|
 +^Board IDs||
 +^LCD type|positive|
 +^Polarizer type|reflective|
 +^Columns|16|
 +^Rows|1|
 +^Char matrix|5x8|
 +^Driver IC|Hitachi HD44780 compatible (CoG)|
 +^Backlight|-|
 +^Arduino driver|[[:arduino:spilcd driver library|LiquidCrystal_SPI]]|
 +^Connector|PCB flex cable|
 +^Num Pins|6|
 +^Pin spacing|1mm|
 +^Module size|55 x 20mm|
 +
 +^  Connector pin-out  ^^  Arduino test rig  |
 +^Pin#^Label^Pin|
 +^1|Data|D9|
 +^2|SCK|D5|
 +^3|STB|D4|
 +^4|V0|Contrast adjustment ((connect to potentiometer between +5V and GND))|
 +^5|Vdd|+5V|
 +^6|Vss|GND|
 +
 +LCDs with the same cable and controller - [[:electronic:lcd:g7a145]] (orientation rotated 180degrees), [[:electronic:lcd:b53K4631]], [[:electronic:lcd:a0L028]], [[:electronic:lcd:b53K4671]], [[:electronic:lcd:c7g045]] (larger)
 +
 +(NB the display is upside down (ie rotated 180 degrees) compared to other LCDs with the same cable number ID, L303646.)
 +
 +\\
 +----
 +===== Examples =====
 +
 +{{:electronic:lcd:p2134175b.jpg?800|g7A145 front}}
 +/*{{:electronic:lcd:.jpg?800|g7A145 back}}*/
 +/*{{:electronic:lcd:.jpg?800|g7A145 overview with board}}*/
 +
 +{{:electronic:lcd:p2134190a.jpg?300|g7A145 connector}}
 +
 +{{:electronic:lcd:p2134185a.jpg?300|g7A145 chip}}
 +
 +{{:electronic:lcd:pb268479a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268480a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268481a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268482a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268483a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268484a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268485a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268486a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268487a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268488a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268489a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268490a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268491a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268492a.jpg?300|g7A145 character set}}\\
 +{{:electronic:lcd:pb268493a.jpg?300|g7A145 character set}}\\
 +
 +{{:electronic:lcd:pb268495a.jpg?400|g7A145 examples}}
 +/*{{:electronic:lcd:.jpg?200|g7A145 pixel layout}}*/
 +/*{{:electronic:lcd:.jpg?800|g7A145 circuit}}*/