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Thread: I2c pullup

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  1. #1

    I2c pullup

    Hi, I use a teensy 3.2 can I put pullup resistors at 5v?
    What value do you recommend?

  2. #2
    Senior Member PaulStoffregen's Avatar
    Join Date
    Nov 2012
    Posts
    20,171
    Yes. Resistors between 1K to 10K work.

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