• Power: 2.7V to 5.5V
• Size: 28.4 x 28.4mm (1.12 x 1.12″)
• Interface: digital TTL
• High-resolution conversion of light intensity to frequency
• Programmable color and full-scale output frequency
• Communicates directly to microcontroller
• Based onb TCS3200 Sensor

Tutorial: https://randomnerdtutorials.com/arduino-color-sensor-tcs230-tcs3200/

Packing list:

x1 unit Colour sensor