Hey friends this is my 3rd year BE project " Speed control of DC motor"which i could like to share with you .In this you will learn how to interface LCD,hex keypad and motor .The code is written in assembly
to simplify I have first explained separately LCD interfacing hex keypad interfacing ,motor interfacing with L293D
so Lets get Started !!!
Step 1: Materials required
I assume u have basic knowledge of 8051 programming in assembly