Best presentation of digital clock. In dudhiawa school rautahat

2. Digital Clock
Presented by : Presented to:
Name: Nitesh Yadav Name:Er. Amit shah
class: 11(B)
School: Shree secondary school dudhiawa-10,Rautahat

3. Contents
• Introduction
• About digital clock
• History of digital clock
• Various Component of digital clock
• Uses of digital clock
• Advantage of digital clock
• Features of digital clock
• Conclusion

4. INTRODUCTION
About digital clock
• A digital clock displays the time directly.
• A tool used to measure and tell time is called a clock or a timepiece. In our
everyday life.
• Besides these, digital atomic clocks, digital LED clocks, digital calendar clocks,
and jumbo clocks are other popular digital clocks available in the market.
• There are two primary types of digital wall clock displays: LED and LCD.
• LED clocks are known for their bright, vivid displays, while LCD clocks are
typically more energy-efficient.
• Digital clocks operate using electronic power, either from a battery or from the
AC power that a wall outlet supplies.
• Clocks lose or gain time due to inconsistencies in the vibrations of an oscillator.

5. History of Digital clock
• The first digital pocket watch was the invention of Austrian engineer Josef
Pallweber who created his "jump-hour" mechanism in 1883.
• Thomas Tompion (1639 – 14 November 1713, London) was an English
watchmaker, mechanician and clockmaker born in Bedfordshire, England and is
fondly regarded as the “Father of English Clockmaking.
• The first recorded invention of any time of clock was the creation of the water
clock by the Egyptians or Babylonians in the fourteenth century B.C.E. The
Chinese also built a similar clock around this time, which used mercury instead
of water.

6. VARIOUS COMPONENTS OF DIGITAL CLOCK
1. LCD
2. Switches
3. Microcontroller
4. Power supply
5. Clock circuit
6. Temperature sensor
7. External ports for connectivity (USB,Bluetooth,etc)
8. Voltage regulator
9. Speaker

7. USES OF DIGITAL CLOCK
• Digital clocks can be very small and inexpensive devices that enhance the
popularity of product designs, they are often incorporated into all kinds of
devices such as cars, radios, televisions, microwave ovens, standard ovens,
computers and cell phones.
• Setting reminder for medication doses.
• Counting down to birthdays or holidays.
• Scheduling meeting and appointments.

8. ADVANTAGE OF DIGITAL CLOCK
1. Durability
2. Alarm functionality
3. Timer feature
4. Temperature
5. Multiple time zone support
6. Battery backup
7. Use friendly interface
8. Low maintenance
9. Customization options

9. FEATURES OF DIGITAL CLOCK
1. 12-hour or 24-hour format option.
2. AM/PM indicator.
3. Date display.
4. Customizable display colors.
5. Voice controlled features.
6. Bluetooth connectivity.
7. USB charging ports
8. Multi language support.
9. Internet connectivity

10. CONCLUSSION
1. Thus, this is how our main system has been built up.
2. More and more knowledge involving the whole system has been
gained with time and through more research.
3. We have completed this project successfully and have successfully
made a 12 hour digital clock with an alarm and a A.M./P.M. display.