m3atwad

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  • NHD-0420D3Z-NSW-BBW-V3 not responding to I2C

    1. Community
    2. Character LCDs

    Hello,I'm using the LCD listed in the title.  I have installed a 0R jumper for R1 and can't seem to get this LCD to acknowledge (I"m getting a NACK) when I send 0x50 over the I2C port.  The LCD is ...

    • m3atwad
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