Arduino Uno Circuit for Name Display on LCD using Keypad | College - Edubirdie

University:
College
Course:
College Computer Science
Academic year:

2023
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254

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4
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20se02ce032

20se02ce032 Nemish Lathiya Embedded System SEIT3022 Practical - 15 1. Design a circuit using Arduino Uno to print your name on LCD every time the user presses A. ➢ Components :- Arduino Uno Board , Breadbord ,LCD , Resister , Pentometer, Jumper wires. 1 | P a g e PPSU 20se02ce032 Nemish Lathiya Embedded System SEIT3022 ➢ Code :#include #include LiquidCrystal lcd(5, 4, 3, 2, A4, A5); const byte ROWS = 4; //four rows const byte COLS = 4; //three columns char keys[ROWS][COLS] = { {'1','2','3','A'}, {'4','5','6','B'}, {'7','8','9','C'}, {'*','0','#','D'} }; byte rowPins[ROWS] = {A0, A1, 11, 10}; //connect to the row pinouts of the keypad byte colPins[COLS] = {9, 8, 7, 6}; //connect to the column pinouts of the keypad int LCDRow = 0; Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS ); void setup(){ 2 | P a g e PPSU 20se02ce032 Nemish Lathiya Embedded System SEIT3022 //Serial.begin(9600); lcd.begin(16, 2); lcd.setCursor(LCDRow, 0); } void loop(){ char key = keypad.getKey(); if(key =='A') lcd.print("Nemish Lathiya"); lcd.setCursor (0, 0); /**else{ //Serial.println(key); lcd.print(key); lcd.setCursor (0, 0);**/ } 3 | P a g e PPSU 20se02ce032 Nemish Lathiya Embedded System SEIT3022 Output:- 4 | P a g e PPSU

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Arduino Uno Circuit for Name Display on LCD using Keypad

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