Designing a four-bit up and down counter


1) Display the following Characters on LCD

Π=3.142
T=3.28o C

2) Describe in your Report how you made the display.

3) Design a 4-bit UP and DOWN counter.

4) Write two separate codes to show the upper 4-nibbles of the LCD display to UP count and DOWN count in Binary.
Expected Display on LCD:

47_Up down counter.jpg

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Basic Computer Science: Designing a four-bit up and down counter
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