Hello, please how could I change the brightness of the screen on my stm32f746g-discovery kit, I need to do this to reduce the power consumption so it is in a standby mode when it's not in use

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Guru

The LCD back-light control is via pin PK3 (LCD_BL_CTRL) see schematic.

STM32Cube_FW_F7_V1.15.0\Drivers\BSP\STM32746G-Discovery\stm32746g_discovery_lcd.c

See

BSP_LCD_DisplayOn() and BSP_LCD_DisplayOff()

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