Arduino Adjustable Countdown Timer with 7Segment Display

    userHead RiverTrue Sep 17.2021
    0 9594 Hard

    How To Make Arduino Adjustable Countdown Timer with 7Segment Display | without RTC Countdown Timer

    projectImage

    Things used in this project

    Hardware components

    HARDWARE LIST
    1 Arduino UNO
    1 SparkFun 7-Segment Serial Display - Red
    3 DFRobot Gravity:Digital Push Button (Yellow)
    Link
    1 Relay Module (Generic)
    1 Male/Male Jumper Wires
    1 Male/Female Jumper Wires
    1 LED Light Bulb, Frosted GLS
    1 Buzzer
    1 Test Accessory, AC Power Adaptor

    Software apps and online services

    Arduino IDE

    Story

     

    How To Make Arduino Adjustable Countdown Timer with 7Segment Display | without RTC Countdown Timer

    Custom parts and enclosures

     

    Components

    Components Details () {
    Solderless Breadboard,
    Arduino Uno,
    4 Digit Multiplexing 7Segment Display,
    Push Button x 3,
    Buzzer,
    1-Channel 5v Relay Module,
    Male to Male Jumper Wires,
    Male to Female jumper Wires,
    Bulb Holder,
    220v LED Bulb,
    5v 2Amp Power Adapter
    }

     

    projectImage
    projectImage

    Schematics

    Schematics and circuit diagrams

    projectImage

    Proteus Simulation

    projectImage

    Code

     

    icon Countdown_Timer_With_7Segment-main.zip 2.96MB Download(90)

    The article was first published in hackster, September 7, 2021

    cr: https://www.hackster.io/embeddedlab786/arduino-adjustable-countdown-timer-with-7segment-display-15488a

    author: Muhammad Ansar

    License
    All Rights
    Reserved
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    userHead
    RiverTrue Jan 28.2023
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