Features:

1. Using high-quality materials, the quality is guaranteed

2. The grayscale sensor is an analog sensor, used in conjunction with the sensor expansion board v5.0

3. Delicate and beautiful appearance

4. It can perceive different colors of the ground or desktop to generate corresponding signals, and can realize interactive works related to colors

5. It can be used as the line inspection sensor of the line inspection car or the field grayscale recognition of the football robot

6. Wide range of applications