OKY3452
GY-31 TCS230 TCS3200 Detector Module Color Recognition Sensor
Product Description
100% Brand New & High Quality
Using imported chip TCS3200
TCS3200 is TCS230 upgrade version, the better
Power supply 3-5v
Anti-light interference
White LED, can control light, off.
It can detect non-luminous object color
Best detection distance 1cm