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The provided code is a C program for interfacing a 16x2 LCD (Liquid Crystal Display) with an 8051 microcontroller. The 8051 microcontroller is a popular 8-bit microcontroller widely used in embedded ...
Connect the 8051 microcontroller to the 8255 Peripheral Interface Adapter. Connect the 4x4 keypad and 7-segment display to the 8255 interface as per the circuit diagram provided in the project ...