Access I2C bus on Linux

Discussion in 'General Discussion' started by sgarrupino84, Apr 22, 2015.

  1. sgarrupino84

    sgarrupino84 New Member

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    Hello i am italian, i have udoo quand with the os Wheezy, i tried to install the software i2c tools but will not start!!! :( .
    I was testing with a PCF8574 (expansion 8bit) collengando on i2c SDA1 and sck1 (pin21,22), can help me how to fix this? at least a little explanation, thanks
     
  2. Andrea Rovai

    Andrea Rovai Well-Known Member

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  3. TomFreudenberg

    TomFreudenberg Member

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    If you just want to test something or ar willing to setup a cable you can also easily use i2c-2 from LDVS plug CN13

    Should be Pin 12 and Pin 19 (please check on documentation have non here currently)
     

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