| ??? 04/21/06 17:56 Read: times |
#114693 - Idea Responding to: ???'s previous message |
You need INPUT (keypad)
You need OUTPUT (LCD) You need to decide what functions, it will do. (+,-,*,/) Then you need a program to take the INPUT (keypad), do the calculation, check for errors and display the OUTPUT (LCD). Thats all there is to it. Jon |
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