Muhammad Ansar
Published

Arduino Adjustable Countdown Timer with 7Segment Display

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

ExpertFull instructions provided250
Arduino Adjustable Countdown Timer with 7Segment Display

Things used in this project

Hardware components

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

Software apps and online services

Arduino IDE
Arduino IDE

Story

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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
}

how_to_make_arduino_adjustable_countdown_timer_with_7segment_display_I8ebS2Q0n7.jpg

Schematics

Schematics and circuit diagrams

Proteus Simulation

Code

Code, Schematics and Proteus Simulation Download link:-

Credits

Muhammad Ansar

Muhammad Ansar

4 projects • 127 followers

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