Introduction: DIY Arduino LCD-Keypad Maths Game

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An exciting project that tests your brain’s focus and accuracy using a game. The user has to perform some calculations in a specified time that appears on the LCD screen using a keypad. The calculations involved becomes trickier each time the user gives the correct answer. In case of a wrong answer, the program gets reset and the high score of the user gets displayed on the screen.

Step 1: Components Required

1. KEYPAD

2. Arduino UNO

3. LCD(16X2)

4. BUZZER

5. Potentiometer 10k ohm

Step 2: Circuit Diagram

Step 3: Code:

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