GSM Based motor control





Circuit Diagram :-



Code :-




Project Photo














4 Comments

  1. Code shows error at gsm.print(str); please help

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  2. Arduino: 1.8.9 (Windows 10), Board: "Arduino/Genuino Uno"

    gsm_motor_control.ino:3:31: error: LiquidCrystal_I2C.h: No such file or directory

    compilation terminated.

    exit status 1
    LiquidCrystal_I2C.h: No such file or directory


    code shows this error...pls help me

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  3. error: invalid types 'int[int]' for array subscript
    if (number[0] == str[0] && number[1] == str[1] && number[2] == str[2] && number[3] == str[3]


    need help on this line
    if (!(number[0] == str[0] && number[1] == str[1] && number[2] == str[2] && number[3] == str[3]
    && number[4] == str[4] && number[5] == str[5] && number[6] == str[6] && number[7] == str[7]
    && number[8] == str[8] && number[9] == str[9] && number[10] == str[10] && number[11] == str[11] ****************

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