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Graduate
March 5, 2024
Question

SMD red small Devices

  • March 5, 2024
  • 1 reply
  • 2416 views

Does someones know what is the red devices in the board attached?

    This topic has been closed for replies.

    1 reply

    Super User
    March 5, 2024

    Those are spots of glue to keep the resistors from moving around when they are placing them. They serve no electrical purpose.

    Super User
    March 5, 2024

    @TDK wrote:

    Those are spots of glue to keep the resistors from moving around .


    doesn't seem to have worked in this case!

    AndrewNeil_0-1709654430460.jpeg

     

    Super User
    March 5, 2024

    > doesn't seem to have worked in this case!

    Likely the part was intentionally not loaded and the glue stencil wasn't modified. Also note solder paste on those pads--same reason.