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STOPWATCH PROJECT

Individual Project Requirements:

 

To build a circuit with the ARDUINO Pro Mini to implement a stopwatch that shows seconds and 1/100th of seconds in the following format:

 

                                                88:88

 

After power up, the 4-digit LED display should display: 00:00.  To start, stop and reset the stopwatch, the external push button is used.

 

The microcontroller should be programmed in basic C++ language.

 

Parts Used:

 

  • Solder less breadboard

  • Arduino  Pro Mini

  • FTDI USB programming interface.

  • Eight 330Ω resistors

  • 4-digit  7-segment LED displays

  • 1 push button plus 10k resistor

  • Hook-up wires

 

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