serial LCD 1602 Backpack using PIC16F690 for Hitach HD44780


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  1. #30
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    Default Re: serial LCD 1602 Backpack using PIC16F690 for Hitach HD44780

    tested richard code, work fine 300 to 9600 at 8Mhz (_INTRC_OSC_NOCLKOUT)

    19200 not working at 8Mhz and 20Mhz Xtal

    back light working fine 300~19200


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    Last edited by jackberg1; - 6th October 2025 at 04:45.

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