vcc-5v gnd-gnd dat-sda clk-clk Jetson xavier pin 3 = I2C1_SDA pin 5= I2C1_SCL => I2C BUS 8 Download i2c tools $ sudo apt-get install libi2c-dev i2c-tools Get permission $ sudo chmod 666 /dev/i2c-1 add your user to the i2c group $ sudo usermod -a -G i2c $USER check able i2c (code default = /dev/i2c-1) $ i2cdetect -l $ ls /dev/i2c* check address (code default = 0x28) $ sudo i2cdetect -y 8 $ sudo i..