In this Project, I controlled the LCD display using Arduino UNO with no library function.
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Components:
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Hardware Part:
I connected the Potentiometer(10k ohms) to control the contrast of the display.
Used 220ohms resister for the LED backlight.
You can set the circuit as shown in the figure below
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Software Part:
In this project I used Arduino IDE for programming Arduino UNO.
You can get the code from here
After uploading the code adjust the potentiometer to change the contrast of the LCD display
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That's it for now..
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