Countdown Timer using Arduino 1.0 ||Protous 8

Countdown timer using Arduino- in this tutorial, you will learn how to make an advanced level Countdown timer based on the Arduino, 16×2 i2c LCD, and a 4×3 keypad. This countdown timer is entirely different from the rest of the countdown timers available on the internet. This countdown timer can be used as the end product. With the help of this Countdown timer, you can control different types of electrical loads like example Light Bulbs, Heaters, Water Pumps, Washing Machines, Fans, etc. in fact, this countdown timer can be used anywhere where you need to control anything on the time basis. This countdown timer is ideal for AC and DC loads.
Things that you need
• Arduino
• 16*2 LCD display
• i2c Display Driver
• 3*4 Keypad
• Dc power source (Any 12v)
• Relay Board of 1 channel
» Circuit Diagram And Arduino Code ↓
drive.google.com/drive/folder...
» Proteus 8.10 Software
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[@prajaktakhade5828]

Mast👌👌👍

[@rl8770]

Nice 👍🏻♥️

[@muhayandanajib9327]

How to repeat the countdown? I want to make it repeats and continues until we reset the time

[@technicalshubham789]

I'll make a separate Video on that topic . Thank for suggestions.. 🙌🏻