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5. I2C scanner

Mini Lab LabBoard I2C scan mode

About

Find address of connected I2C device.

Details

Mini Lab LabBoard SWD header

  • Connect I2C device to SCL and SDA pins.
  • Displays HEX address of I2C device.
  • Up to 10 devices can be connected.

Controls

Enter mode:

  • Select Menu > I2C.

Exit mode:

  • Open menu and select other mode.

Example

Mini Lab LabBoard I2C scan mode example
Click image to make it larger.

  1. Connect I2C device to 3.3V and GND.
  2. Connect I2C device to SCL and SDA pins.
  3. Enter I2C mode by selecting Menu > I2C.
  4. SCAn... will be displayed until any device is found.
  5. Discovered device address will be displayed in the right corner. Represented as hexadecimal value. If multiple found - will scroll between every second.