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I'm using a Dallas 8051 (DS89C450) for my microcontroller project and it's working fine with serial and a LCD, but now I want to add a MAX192 seriel ADC to it. I have a rough idea of how to write the software for it, but I'm not sure on how to connect it to my board. (I'm a programmer, not an electrical engineer

)

At the moment I use Port1 for the LCD and three pins on P3 to control the LCD. Port ... Read Compelte post

Other Tags: free pins microcontroller project electrical engineer rough idea adc

Posted by TB on Sat Aug 09 2008, 05:20 pm

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