Chances are that in your bedroom you have a digital clock beside your bed.
How does a digital wall clock work.
Here is a quick overview of the components of a digital clock at a high level.
How digital clocks work.
If you have read how pendulum clocks work you know that all clocks regardless of technology have a few required components.
In numerals or other symbols as opposed to an analogue clock where the time is indicated by the positions of rotating hands.
There are two ways to generate this signal.
For instance digital clocks use an electronic power supply either ac power from an outlet in the wall or from a battery.
How digital clocks work.
See more pictures of amazing timepieces.
For any clock to work it requires an oscillator.
When an electric charge is sent through the crystal it changes shape very slightly and creates a very slight sound.
How digital clocks work.
The crystal is made from glass.
Digital clocks are often associated with electronic drives but the digital description refers only to the display not to the drive mechanism.
For the alarm mechanism itself digital clocks make use of either a radio or a recording of an alarm sound which usually rings or pulses.
How digital clocks work.
For a digital clock this is generally provided by a crystal.
A source of power to run the clock in a pendulum clock the weights or the springs handle this role.
At the heart of the clock there is a piece that can generate an accurate 60 hertz hz oscillations per second signal.
A digital clock is a type of clock that displays the time digitally i e.