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electronic:lcd:vlgem102110 [2022/09/18 19:37] – tonyelectronic:lcd:vlgem102110 [2026/09/26 08:06] (current) – tony
Line 12: Line 12:
 ^Char matrix|5x8| ^Char matrix|5x8|
 ^Driver IC|{{:electronic:datasheet:samsung:ks0073.pdf|KS0073}} (eqv)| ^Driver IC|{{:electronic:datasheet:samsung:ks0073.pdf|KS0073}} (eqv)|
-^Backlight|amber LED|+^Backlight|orange LED|
 ^Arduino driver|[[:arduino:ks0073_driver_library|KS0073 driver library]]| ^Arduino driver|[[:arduino:ks0073_driver_library|KS0073 driver library]]|
 ^Connector|PCB flex cable| ^Connector|PCB flex cable|
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 ^8|Vdd|Logic +5V| ^8|Vdd|Logic +5V|
 ^9|CS|Chip select| ^9|CS|Chip select|
-^10|VCI|Voltage converter input for LCD|+^10|VCI|Voltage converter input for LCD((Normal "contrast" type control, about +2V))|
  
 **Notes**: I can't read the backlight voltage specification on the compatible LCD  {{https://mvdlande.files.wordpress.com/2016/08/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|datasheet}}, it looks like 3.0V, 180mA.  In testing I get 140mA at 3.0v, or 180mA at 3.3V which gives a reasonable amount of light.   **Notes**: I can't read the backlight voltage specification on the compatible LCD  {{https://mvdlande.files.wordpress.com/2016/08/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|datasheet}}, it looks like 3.0V, 180mA.  In testing I get 140mA at 3.0v, or 180mA at 3.3V which gives a reasonable amount of light.  
  
-===== More information=====+\\ 
 +===== Additional info =====
   * {{https://mvdlande.files.wordpress.com/2016/08/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|HB24208 HB24209 VLGEM1021}} {{:electronic:lcd:hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|.}}   * {{https://mvdlande.files.wordpress.com/2016/08/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|HB24208 HB24209 VLGEM1021}} {{:electronic:lcd:hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet.pdf|.}}
   * {{:electronic:datasheet:samsung:ks0073.pdf|KS0073}} dot matrix LCD driver & controller.   * {{:electronic:datasheet:samsung:ks0073.pdf|KS0073}} dot matrix LCD driver & controller.
Line 40: Line 41:
   * https://mvdlande.wordpress.com/2016/08/23/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet/   * https://mvdlande.wordpress.com/2016/08/23/hb24208-hb24209-vlgem1021-03-vlgem1021a-02-lcd-datasheet/
   * http://mmdolze.users.sourceforge.net/using-lcdproc-with-spi-interfaces.html   * http://mmdolze.users.sourceforge.net/using-lcdproc-with-spi-interfaces.html
-\\ 
-\\ 
  
 +\\
 ---- ----
-===== Examples : =====+===== Examples =====
  
 {{:electronic:lcd:p8123449a.jpg?800|VLGEM1021 front}} {{:electronic:lcd:p8123449a.jpg?800|VLGEM1021 front}}