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  1. Hi there, did you get any error code for "draw...

    Hi there, did you get any error code for "draw 10,10,70,70,GREEN" ? this instruction works well at my side. If it's not working maybe you can try send the instruction in HEX

    Anyway I'm not a...
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    I have a RGB LED strip demo with STM32 dev board,...

    I have a RGB LED strip demo with STM32 dev board, using DC12V power input for LED and a small 5V converter board for MCU, this works well.
    Note that you'd better use a high quality 5V converter...
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    Hi Steve, I think the STONE 3.5" HMI...

    Hi Steve, I think the STONE 3.5" HMI meets your requirements.
    This display is controlled by its own instruction sets, you can program a Teensy or Arduino to display any variables like pressure. ...
  4. STONE HMI...

    STONE HMI is a firm choice too. The working principle is similar with Nextion.
    Nextion programming is procedure oriented, while STONE programming is more like object oriented.
    STONE HMI works more...
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