Paper Contents
Abstract
This paper presents an easy method to control the speed of DC motor by sending SMS message from mobile phone. This system is designed to bring convenience to the user to control the motor speed from anywhere by using SMS application. Siemens TC35 GSM module has been used as a SMS receiver and is connected with MCU PIC16F877A to process the SMS. MCU is connected to dual H- Bridge Motor Driver L293D IC in order to control the speed of the motor where PWM method is used. The hardware is developed and practically the process is successfully achieved.
Copyright
Copyright © 2025 Ms. Mandlik Dipali B . This is an open access article distributed under the Creative Commons Attribution License.