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 · I2C - SDA
I2C data line. Adafruit Learn says to connect to the microcontroller I2C data line.
Type · I2C
| Pin | Type | Function | Voltage |
|---|---|---|---|
| VIN | Power | Power input. Adafruit Learn says the board regulator accepts 3-5VDC and should be powered at the microcontroller logic level. | 3-5VDC input |
| 3V3 | Power | 3.3V output from the onboard voltage regulator. Adafruit Learn says up to 100mA may be drawn. | 3.3V output, up to 100mA |
| GND | Ground | Ground reference. | 0V |
| SCL | I2C | I2C clock line. Adafruit Learn says to connect to the microcontroller I2C clock line. | |
| SDA | I2C | I2C data line. Adafruit Learn says to connect to the microcontroller I2C data line. |
Pin details
5 connections- VIN
Power input. Adafruit Learn says the board regulator accepts 3-5VDC and should be powered at the microcontroller logic level.
PowerVoltage · 3-5VDC input - 3V3
3.3V output from the onboard voltage regulator. Adafruit Learn says up to 100mA may be drawn.
PowerVoltage · 3.3V output, up to 100mA - GND
Ground reference.
GroundVoltage · 0V - SCL
I2C clock line. Adafruit Learn says to connect to the microcontroller I2C clock line.
I2C - SDA
I2C data line. Adafruit Learn says to connect to the microcontroller I2C data line.
I2C
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
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Module pins: VIN, 3V3, GND, SCL, SDA. Schematik maps them to your board in the app.
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