Without knowing the specs of the LED's is not easy to say if it is OK to drive the LED string with 7V instead of with 5V as it was designed initially, even with PWM control.
Besides that PWM may stuck in the ON state and burn everything...
Ioannis
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Re: Can we PWM an LED backlight on LCD module
Without knowing the specs of the LED's is not easy to say if it is OK to drive the LED string with 7V instead of with 5V as it was designed initially, even with PWM control.
Besides that PWM may stuck in the ON state and burn everything...
Ioannis
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