How to Make a Stopwatch Using Arduino

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Introduction: How to Make a Stopwatch Using Arduino

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This Is A Very Simple Arduino 16*2 Lcd Display Stopwatch ...........


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Step 1: Parts .......

* ARDUINO NANO

* I2C LCD MODULE

* PUSH BUTTON SWITCH

* BREADBOARD

* MALE - MALE JUMPERS

* MALE - FEMALE JUMPERS

Step 2: Wiring ......

Connect The Arduino Nano & Push Buttons To The Breadboard

Step 3:

Connect The Wires To The Push Buttons ......

According To Schematics .........

Check Below For Shematics ..........

Step 4:

Connect The I2C Module To The Lcd Display .........

Step 5:

Connect Male - Female Jumpers To I2C Module .....

Step 6:

Connect The I2C Module To The Arduino

GND - ARDUINO GND

VCC - ARDUINO 5V

SDA - ARDUINO A4

SCL - ARDUINO A5

For More Info Check This Instructable :-- https://goo.gl/U4KJPg

Step 7: Schematics .........

Step 8: More Info .....

Arduino Contest 2017

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Arduino Contest 2017

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    5 Comments

    0
    ed-g
    ed-g

    Question 1 year ago

    Can it achieve milisenconds definition? Or could it be modified to achieve that?
    Regards.

    0
    redierking
    redierking

    1 year ago

    Uploaded and tried to verify. Displayed an error: Arduino: 1.8.13 (Windows Store 1.8.42.0) (Windows 10), Board: "Arduino Uno"
    Stop_Watch:11:53: error: 'POSITIVE' was not declared in this scope
    LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

    Using newest version of LiquidCrystal_I2C from 12/21/2018

    0
    redierking
    redierking

    Reply 1 year ago

    Used: LiquidCrystal_I2C lcd(0x27, 16, 2);
    And, it works.

    0
    montecalvol26
    montecalvol26

    Question 1 year ago on Step 1

    Does it have to be a Nano or can it be an Uno?

    0
    Rucksikaa_R
    Rucksikaa_R

    Answer 1 year ago

    It can be either a Nano or an Uno