Building a custom digital clock
Thanks. The more I read up on the subject, the more daunting the task seems. However, I did find these:
http://www.rentron.com/clock-sch.htm
http://www.rentron.com/at89c205.htm
It says that the LCD would have to be put into 4bit mode as opposed to its original 8 due to lack of IO ports. What does that mean in English? What is implication of 4bit versus 8bit? I could very easily purchase a controller with more IO ports but I wouldn't know how to hook it up, nor would I have the slightest idea how to change the code. Help?
http://www.rentron.com/clock-sch.htm
http://www.rentron.com/at89c205.htm
It says that the LCD would have to be put into 4bit mode as opposed to its original 8 due to lack of IO ports. What does that mean in English? What is implication of 4bit versus 8bit? I could very easily purchase a controller with more IO ports but I wouldn't know how to hook it up, nor would I have the slightest idea how to change the code. Help?
That's an option. I'm interested in how its done more than anything else. However, if I find a car that has a digital clock in it that looks decent I'll be buying that instead of going through this process. I don't want a cheap looking one that'll take away from the Gauge-Tech display and the Defi Link Display. It would preferably be digital and blue like the rest of my dash. Hmmm...
4 bit mode means you use four wires to communicate, 8 bits is eight wires. Oversimplified.
Why not disect one of these and put in the dash:
http://www.tokyoflash.com/viewwatch7...zer-watch.html

EDIT: Slip on the spelling there. Hopefully not Freudian...
Why not disect one of these and put in the dash:
http://www.tokyoflash.com/viewwatch7...zer-watch.html

EDIT: Slip on the spelling there. Hopefully not Freudian...
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