PIC16F877 stop watch code and Proteus simulation

This PIC16F877 microcontroller tutorial answers the question, " How to implement a stop watch using PIC16F877 ? " Using PIC16 simulator (Proteus) you can verify this stop watch code and change it according to your needs. Using three push buttons (As shown in figure below) you can adjust time as you desire. Then after setting the time, value displayed on the LCD starts to decrease with each second and when t ...

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