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Light Sensors:

Adafruit - AS7262 Visable 6-Channel Spectral Sensor

The AS7262 Sensor has 6 integrated visible light sensing channels for red, orange, yellow, green, blue, and violet. There is also an on-board temperature sensor that can be used to read the temperature of the chip. The 6 channels are realized by silicon interference filters at 450nm, 500nm, 550nm, 570nm, 600nm, and 650nm.

Interface: I2C or UART

Dimensions: 27.8 mm x 25.0 mm x 3.9 mm

Sensor Specifications:

Measurement	Range
Voltage (I2C)	2.7 V - 3.6 V
Voltage (UART)	2.97 V - 3.6 V
Current	0 mA - 5.0 mA
Temperature	-40°C - 85°C
Humidity	5% - 85%

Adafruit - TSL2591 Luminosity Sensor

The TSL2591 luminosity sensor allows for exact lux calculations and can be configured for different gain/timing ranges to detect light ranges from 188 uLux up to 88,000 Lux. This sensor contains both infrared and full spectrum diodes.

Interface: I2C

Dimensions: 19.0 mm x 16.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.3 V - 5.0 V
Temperature	-30°C - 80°C
Luminance	188 uLux - 88 kLux

DFROBOT - VEML6075 UV Sensor Module (V1.0)

The VEML6075 Sensor can convert solar UV light intensity to digital data to provide an accurate measure of the signal strength. It can give a reliable performance of UV radiation measurement under long time solar UV exposure.

Interface: PH2.0-4P

Dimensions: 22.0 mm x 30.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.3 V - 5.0 V
Current	0 uA - 700 uA
Temperature	-40°C - 85°C

Grove - Sunlight Sensor (V1.0)

The Grove - Sunlight Sensor is a multi-channel digital light sensor, which has the ability to detect UV-light, visible light and infrared light.

Interface: I2C

Dimensions: 20.0 mm x 20.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.0 V - 5.5 V
Current	0 mA - 3.5 mA
Temperature	-40°C - 85°C
Wave Length	280 nm - 950 nm

Grove - Light Sensor (V1.2)

The Grove - Light Sensor is an analog module and can output various electrical signals which can be converted to different ranges. It is a LDR sensor module for light measurement, light detection, and light-controlled switch.

Interface: I2C

Dimensions: 20.0 mm x 20.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.0 V - 5.0 V
Current	0.5 mA - 3.0 mA
Temperature	-30°C - 70°C
Response Time	20 ms - 30 ms
Wave Length	540 nm

Grove - Luminance Sensor (V1.0)

The Grove - Luminance Sensor detects the intensity of the ambient light on a surface area. This Luminance Sensor can be used in application which requires automatic light adjustment in residential or commercial lighting.

Interface: I2C

Dimensions: 20.0 mm x 20.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	2.4 V - 5.5 V
Temperature	-40°C - 85°C
Luminance	0 Lux - 1000 Lux

Grove - UV Sensor (V1.1)

The Grove - UV Sensor is used for detecting the intensity of incident ultraviolet(UV) radiation. The module outputs electrical signal which varies with the UV intensity.

Interface: I2C

Dimensions: 20.0 mm x 20.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.0 V - 5.1 V
Current	0 mA - 0.31 mA
Temperature	-30°C - 85°C
Wave Length	240 nm - 370 nm

Grove - Light & Gesture & Color & Proximity Sensor (TMG39931) (V1.0)

The Grove - Light & Gesture & Color & Proximity Sensor features advanced Gesture detection, Proximity detection, Digital Ambient Light Sense(ALS), Color Sense(RGBC), and optical pattern generation/transmission for broadcast.

Interface: I2C

Dimensions: 20.0 mm x 40.0 mm x 1.0 mm

Sensor Specifications:

Measurement	Range
Voltage	3.3 V - 5.0 V
Temperature	-30°C - 85°C
Luminacnce	0 Lux - 60 kLux