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16x2 LCD 4-bit mode.. RW pin

Discussion in 'Microcontrollers, Programming and IoT' started by Sadlercomfort, Apr 11, 2016.

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  1. Sadlercomfort

    Sadlercomfort Ash

    424
    53
    Feb 9, 2013
    Hi Guys,

    Do i need to ground the RW pin when using 4-bit mode, or can I still use the RW pin to read data from the LCD.
     
  2. Sadlercomfort

    Sadlercomfort Ash

    424
    53
    Feb 9, 2013
    Nevermind :rolleyes: you can still use RW pin.
     
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