Art,
If you need a couple more pins, you could use the internal oscillator of the 16F628.
Then if you move the LCD Enable line from RB3 to RA6, you can use the CCP module (HPWM) to control the brightness of the LCD backlight.
Just an thought.
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Art,
If you need a couple more pins, you could use the internal oscillator of the 16F628.
Then if you move the LCD Enable line from RB3 to RA6, you can use the CCP module (HPWM) to control the brightness of the LCD backlight.
Just an thought.
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