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Chapter 11.3 - Interfacing 16x2 LCD with 8051 Microcontroller on Breadboard - Circuit Diagram


As we can see in the above circuit diagram, The 16x2 LCD is directly connected to Port 2 of 8051 Microcotroller, to prevent any confusion, we are giving you the connections :

1 - GND
2 - VCC
3 - GND
4 - Port 2.1
5 - Port 2.2
6 - Port 2.3
7 - not connected
8 - not connected
9 - not connected
10 - not connected
11 - Port 2.4
12 - Port 2.5
13 - Port 2.6
14 - Port 2.7
15 - VCC
16 - GND

Also Here is the pinout of a 16x2 LCD :




Make sure you have this window open in the alternate video to prevent any mistake, you will be guided step wise in the practical tutorial section.

Go8051 Tutorial

Go8051.com is a medium for hobbyist and enthusiasts to learn 8051 microcontroller from scratch on bread board.

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