Can you replace the 220 Ohms resistor on the GLCD?
If yes, then you can experiment to turn on the backlight with 3 or 5 volts, if it works you have solved half of your problem.
Al.
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Can you replace the 220 Ohms resistor on the GLCD?
If yes, then you can experiment to turn on the backlight with 3 or 5 volts, if it works you have solved half of your problem.
Al.
Last edited by aratti; - 15th April 2010 at 18:02.
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