Adafruit VEML6075 UVA UVB and UV Index Sensor Breakout
I2C UVA and UVB dual-band light sensor breakout (VEML6075) with onboard calibration registers for direct UV Index output. Works at 3.3 V or 5 V; no additional ADC or computation needed for UV Index readings.
Pinout
- VIN
Power input. Adafruit Learn says the board regulator accepts 3-5VDC and should be powered at the microcontroller logic level.
Type · powerVoltage · 3-5VDC input - 3V3
3.3V output from the onboard voltage regulator. Adafruit Learn says up to 100mA may be drawn.
Type · powerVoltage · 3.3V output, up to 100mA - GND
Ground reference.
Type · groundVoltage · 0V - SCL
I2C clock line. Adafruit Learn says to connect to the microcontroller I2C clock line.
Type · signal - SDA
I2C data line. Adafruit Learn says to connect to the microcontroller I2C data line.
Type · signal
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
Adafruit describes the CdS photoresistor as a light sensor whose resistance falls as light increases, and its product page gives an examp…
Module pins: VIN, 3V3, GND, SCL, SDA. Schematik maps them to your board in the app.
Light & color
80 other optionsCdS photoresistors, I2C lux sensors like VEML7700 and TSL2591, multi-channel spectral sensors, UV detectors and TCS-series color sensors — about 80 listings for anything that responds to photons.
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