LCD Experiments
After completing the LCD project, test yourself by trying these experiments.
1 | To change the brightness of the LCD, replace the 150 Ω resistor that is connected to pin 3 (Vo) of the LCD with a 10K Ω potentiometer.
Connect the center leg of the potentiometer to pin 3 (Vo) of the LCD. Connect one end leg of the potentiometer to 5V Connect the second end leg of the potentiometer to GND | |
2 | Write a text message on both lines. | |
3 | Write a scrolling text message. |