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  1. MuIn USB - How to connect Switches on PortB

    If you're going to connect some switches on your MuIn USB (using your firmware), you can consider using PORTB since it has integrated pull-up resistors: one pin of the switch will be connected to GND and other pin on PORTB Input. You'll detect the button pressed with some instructions like those:

    if (!LATBbits.LATBx) // x=0...7
    // instructions to execute if button pressed
    // instructions to execute if button not pressed
    Tags: muin, rb0, rb1, switch, usb Add / Edit Tags
  2. A very simple stand for MuIN LCD

    Is quite simple make a simple stand for your MuIN LCD! All you need is:

    Using Caliper or Ruler, measure your display's dimensions and paint the shapes on PVC using the pencil. The external dimensions I've used for the stand are 110 x 100mm:

    Click image for larger version. 

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    Cut the display window using the
    Tags: 990.014, display, lcd, muin Add / Edit Tags