ITEM NAME:1x GY-31 Color Detector Module TCS3200 TCS230 Color Recognition Sensor 3-5V Hot Descriptio n Description: Using imported chip TCS3200 TCS3200 is TCS230 upgrade version , the better Power supply 3-5V Anti- light interference White LED, can control the on and off It can detect non-luminous object color Best detection distance of 1cm Specifications: Color: As Pictures Show Size: As Pictures Show Package Included: 1 *Â GY-31 Color Recognition Sensor Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1x GY-31 Color Detector Module TCS3200 TCS230 Color Recognition Sensor 3-5V Hot.TCS3200 is TCS230 upgrade version, the better. Using imported chip TCS3200. 1 GY-31 Color Recognition Sensor. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item.