VEML6075 UV Light Sensor

Measures UVA and UVB radiation, providing UV Index readings. Useful for sun exposure monitoring and UV-dependent applications.

WorksMedium confidence

From $5.95

Say it to PAL

“Tell me when the sun gets too strong.”

The code PAL writes

p.onSensorChange('qwiic-veml6075', 'uv_index', (uvi) => {
  if (uvi > 6) p.notify('High UV! Index: ' + uvi);
});
await p.waitUntilStopped();

When to pick it

UV-only sensor (UVA + UVB + UV Index). Use when you specifically need UV monitoring without ambient light.

Good to know

  • UV index reading is approximate — affected by sensor angle to sun and atmospheric conditions.
  • Must have clear line of sight to the sky for accurate outdoor UV readings — any cover or window glass blocks UV.

About it

A UV light sensor that measures both UVA and UVB radiation levels, calculating the standard UV Index (0-15 scale). Applications include personal UV exposure monitoring, weather stations, and tracking UV light for horticultural or sterilization purposes.

Facts

Tested

WorksMedium confidence

Its driver works. We have not signed it off on a real board yet.

I2C address

0x10

The VEML6075 UV Light Sensor answers at I2C address 0x10. The address is fixed.

Current

500 µA

The catalog lists a typical draw of 500 µA for the VEML6075, copied from the maker’s description and not measured by Palpable.

Board size

15.24 × 16.51 mm

The VEML6075 board measures 15.24 × 16.51 mm and stands 2.9 mm tall with its parts. It has 2 mounting holes. These dimensions are from the maker’s mechanical drawing.

Chip

VEML6075

Its sensor is the Vishay VEML6075.

VEML6075 datasheet

Free to reuse

Every fact here is open data under CC BY 4.0. Copy it into your own docs or code, and credit Palpable. Download it

This record was last changed on October 6, 2026.

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