Skip to main content

Digital Stopwatch Specifications and Function

Introduction:

This is a Digital stopwatch planned explicitly for science timing, and it can record and review up to nine occasion times. It has two presentation modes ('Decimal Seconds' and 'MM:SS.SS') and works on a solitary 'AA' antacid battery (included). It additionally has a 'Low Battery' marker.


Specifications:

  • Timing Accuracy: 0.01 percent of perusing or 0.005 seconds, whichever is bigger, +/ - 1 digit.
  • view Area: 47 mm by 20 mm.
  • Power Requirement: One 'AA' soluble battery.
  • Auto-off Feature: Stopwatch shuts down following 1 hour if inert, or if greatest presentation time is reached (either 99:59:59 or 359999s).
  • Battery Life: One years of average use.
  • splash resistant

Button function:

Go ahead to turn on the stopwatch. The digital stopwatch turns itself off naturally if it's inactive for 60 minutes, or if the most extreme showcase time is reached.

START Clears show to '0.00' and begins timing.

STOP Stops timing and shows recorded time.

RESET Stops timing and resets time to 0.00 seconds.

RESET: (Hold) Stops timing and clears time, last time, and any put away occasion times.

 Occasion While timing, stores occasion times. Occasion: (Hold) Switches show between 'Decimal Seconds' mode and 'MM:SS.SS' mode.

 Review Recalls LAST TIME, or reviews occasions if any occasions are put away. While seeing occasion times, looks through completely put away occasions.

 1.Hold intends to press-and-hold the conservative for in any event one second.

2.This capacity is dynamic in all modes aside from while timing.

Timing Event

Timing Events Timing

 Basic Intervals With the showcase demonstrating 0.00 second, press START to begin timing. Press STOP to quit timing and show the time. Press START again to start timing another stretch. (Note: The presentation will clear to 0.00 and begin indicating the new time.) Timing at least two spans will make the past stretch be put away as 'LAST TIME'. After you press STOP, press RECALL to show the LAST TIME. Press-and-hold RESET to cause the put away LAST TIME just as the showed chance to be set to zero.

Timing Multiple Events

 After you press START to begin timing, press-and-discharge the EVENT catch to store the recorded time as an 'occasion'. Each time that you press 'Occasion', the quantity of occasions that have been recorded is shown as 'Occasion N' (where N is the occasion number). Occasion might be squeezed up to multiple times before timing consequently stops. Something else, press STOP to quit timing.


Click Stopwatch360 to use it.

Comments

Popular posts from this blog

Stopwatches History at the Olympics and First Sports Stopwatch

The utilization of stopwatch  to time Olympic occasions started at the primary Modern Games in 1896 and finished during the 1960s with the happening to electronic timekeeping. Contact cushions were speedier than clocks' thumbs and electric eyes turned out to be more solid than natural eyes. Regardless of whether it's for attempting to get a free pizza from Domino's or timing laps for your driver at Road America, the powerful mechanical hand clock has demonstrated its value over and over. Indeed, even the respected CBS News telecaster Walter Cronkite wasn't insusceptible to their appeal; that was no unimportant pocket watch he checked toward the finish of every broadcast. It was a stopwatch. The utilization of stopwatches to time Olympic occasions started at the primary Modern Games in 1896 and finished during the 1960s with the happening to electronic timekeeping. Contact cushions were faster than clocks' thumbs and electric eyes turned out to be more dependable t

Digital Stopwatch Circuit diagram and working

Segments:   IC 4033 - 2  555 clock IC - 1  Cathode 7 Segment Display  150 Ohm - 1  100K resistor - 1  33K resistor - 1  56K resistor - 1  10uF capacitor - 1  On/off switch - 1  Push button - 1  Bread board - 1  9 Volt Battery - 1  Battery Connector - 1  LED - 1  Voltage Regulator 7805 - 1  Connecting wires  IC CD4033:  This is counter and seven portion disentangling in one bundle IC which is anything but difficult to interface with seven section shows. This is completely static counter operational IC and perfect for low force shows. This IC can be utilized for decade tallying seven fragment decimal showcases, recurrence division seven section decimal presentations, timekeepers, watches, clocks, counter/show driver for meter applications.   Advanced Stopwatch Circuit Diagram and Explanation: In this circuit we have utilized a 555 clock IC based astable multi-vibrator which is for making 1 second postponement. What's more, two normal cathode seven portion decoder IC's in particul