Laboratory Title: LCDs and Keypad
1. To become familiar with LCD initialization
2. Displaying messages on the LCD
3. Developing a poll routine to capture Keypad information
4. Combine the LCD and Keypad programs
1. What distinguishes a control data value from a character data value for the LCD module?
2. Describe the steps in the keypad polling routine.
3. Draw a flow chart for the keypad LCD software code.
4. Discuss challenges experienced in developing the keypad LCD software code.