Simple demo showing the use of 16by2 LCD Display with DS1307 real time clock Schematic created using Proteus design suite Firmware for PIC16F877A created using Microchip MPLAB Instructions for simulation Install Proteus design suite , download the files from SchematicProject folder and run the project. Double click on the pic and the *.hex / *.cof downloaded from the other folder
To edit firmware install MPLAB IDE , Hitech C compiler , open the *.mcw file or open the project *.mcp from MPLAB