you should have specs on max current for the backlight, the actual R used should limit to that value or less at 100% pwm modulation at 5v. imo
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Re: Voltage regulation circuit 12V to 5V in 5A range
you should have specs on max current for the backlight, the actual R used should limit to that value or less at 100% pwm modulation at 5v. imo
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