Understanding the technical limits of your hardware prevents circuit damage and erratic behavior. The HW416B features broad operational limits suited for battery-powered setups: DC 4.5V to 20V Static (Quiescent) Current: Less than 50µA Output Level: High (3.3V TTL) / Low (0V) Detection Distance: Adjustable from 3 meters to 7 meters Sensing Angle: Less than 110-degree cone
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