I received this 9V adapter, 650 mA. It outputs 9.21V without load.
The voltage is better (5.07V on 5V pin) but when I turn the LCD backlight on it still drops to 4.67V.
Is there a way at all to keep a constant 5V on the 5V pin?
I received this 9V adapter, 650 mA. It outputs 9.21V without load.
The voltage is better (5.07V on 5V pin) but when I turn the LCD backlight on it still drops to 4.67V.
Is there a way at all to keep a constant 5V on the 5V pin?