Seeed Studio Grove - GL5528 Light Sensor v1.2

It is an analog module and output various electrical signals which can be converted to different ranges (It depends on the Analog-to-Digital-Converter on your controller board. For example, it can output 0-255 for an 8-bit ADC). It integrates a high-sensitive and reliable phototriode GL5528, and just like other grove modules, it is interfaced with Grove port which can save you a lot work in wiring.

It's not only for Grove system, with this 4-pin to Grove Cable you can connect it easily with female header or breadboard.

Features:

• High reliability and sensibility.
• Small footprint
• Recognize wider spectrum.

Specification:

• Operating voltage(V): 3-5 V
• Operating current(mA): 0.5-3 mA
• Response time: 20 ~ 30 milliseconds
• Peak Wavelength: 540 nm
• Phototriode: GL5528 (datasheet)