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electronic:lcd:vlgem102110 [2022/09/20 09:08]
tony
electronic:lcd:vlgem102110 [2022/12/06 21:31] (current)
tony
Line 30: Line 30:
 ^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.  ​