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Hi All,
I want to make a Sony remote. I wrote the attached code, and I do not see any results. The IR Led is on the colector of a npn transistor, which is controlled by PORTC.2 (for pwm).Anyhelp!....

Hi to all. I want to use a rotary encoder with a 18f252, and i have a lot of troubles. I want to use interupts, so my only solution PORTB or I can use Portc also?

I made a pcb and I made the...

I done that but the same think. The 20x 2 lcd was chosen due to they have the same controler and the same initialization sequense. I think do not have any options to wait the new lcd.

Thanks for the reply. I tried this is the same. The strange think is that when I connect the enable or RW the line goes weak black from white.

Hi I am new in this forum, and I want to ask a question concerning the swapping of the two lcds. It seems in this forum there is great experiance in LCDs. Is it possible without changing nothing...