From reference to result.

Connect your Arduino, check the sensors, and calibrate with a clean liquid before scanning.

Checking the server…

Connection settings ↗
  1. Connect your device

    Plug the Arduino in with the USB cable, then pick its port. Works in desktop Chrome or Edge.

  2. Check the buzzer

  3. Check laser and sensor

    With an empty cup in place and the lid closed, the laser turns on for up to 60 seconds. Never look into the beam.

  4. Calibrate with the clean liquid

    Fill the cup with your reference (clean water for water tests), wait 5 to 10 seconds for it to settle, then calibrate.

  5. Scan a sample