Alarm Clock

by 912229 in Circuits > Arduino

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Alarm Clock

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Hey everyone! In this Instructable, I will be showing how to create a simple alarm clock (In Tinkercad). It shows the normal time, and you can change that as well. The alarm part works similarly as in you can choose when to set the alarm as well. When the alarm goes off, a Buzzer as well as an LED will go off. Let's begin!

Supplies

1. Arduino UNO

2. Breadboard

3. LCD 16*2

4. LEDs

5. Resistor

6. Jumper wire

7. Push Buttons

8. Buzzer

9. Potentiometer

Wiring

circuit.png

Here is all of the wiring that you have to do

To control the clock, there are 3 buttons and 1 switch.

The first button, the one on the left, controls the hour part of the clock

The second controls the minutes

And the switch on the right switches between the regular clock and the alarm settings.

Coding

Here is a text file for the code:

Downloads