Home Question Answer How can the Wiz LDR Proximity Sensor act as a "Color Detector"? How can the Wiz LDR Proximity Sensor act as a “Color Detector”? By using both LDR1 and LDR2 sensors along with the center LED, the sensor can detect different colors based on the resistance values of the sensors. Related Questions How does an LDR work? What are the two sensors in the Wiz LDR Proximity Sensor? What is the purpose of LDR1 in the Wiz LDR Proximity Sensor? What is the purpose of LDR2 in the Wiz LDR Proximity Sensor? How does the Wiz LDR Proximity Sensor act as a “Color Detector”? How are LDRs used in light up toys? What is the benefit of using LDRs in automatic lights? How are LDRs utilized in night lights? Load More