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Originally Posted by Jay Lundy
Actually you need one more for the RS pin, so 7 pins/11 pins. I can see how you might be running out of dig I/O pins if you use 11 of them. If the busy flag isn't important to you you can ground the R/W and use 6 pins/10 pins.
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O yea, I forgot about the RS.
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Originally Posted by Jay Lundy
Or you can set up a cheap external circuit to take serial data from the RC and make it parallel. Or you can get a serial LCD.
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I think i have even seen premade "backpacks".