Search results

  1. N

    Matrix of APX9141 to detect chess pieces

    Yes, I am starting to see the appeal in the analog sensor. I was trying to keep it digital because the Raspberry Pi has no analog pins, so I would need to add an ADC and then use SPI to read the value, making the interface dirtier and adding complexity. I just realised I could use an Arduino...
  2. N

    Matrix of APX9141 to detect chess pieces

    Ah, you are right! I misunderstood the datasheet and thought there would be no output in the presence of no magnetic field. Thanks for correcting my mistake :) Back to the drawing board then! Also, if someone wants 70 APX9141 when they arrive in two weeks just let me know I think I do for...
  3. N

    Matrix of APX9141 to detect chess pieces

    Hi all, I have started looking into electronics after over a decade since I last touched it, with the idea of making a chess board which automatically detects the moves made on a chess board. I will be using a Raspberry Pi inside of it as it should be powerful enough for any future features I...
Top