Features: The GY-31 TCS3200 Color Sensors Module offers precise color recognition with its advanced TCS3200 chip, suitable for projects requiring accurate color detection. Featuring 64 photodiodes and clear filters, this module ensures high accuracy by minimizing light interferences and providing a wide output frequency from 2Hz to 50kHz. Perfect for electronic engineers, robotics developers, educators, and enthusiasts color detection capabilities in their projects. Suitable for use in educational experiments, robotics applications, and any project where precise color identification is essential, with a best detection distance of 10mm. Equipped with programmable pin and bright white LEDs for performances in various lighting conditions. Specifications: Component:Plastic Size:Approx.34x34mm/1.34x1.34inch Package Includes: 1Pc Color Sensors Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.