The comparator USES the LM393, working stability;. Obstacle Avoidance Sensor Module Infrared Photoelectric Raspberry Pi Arduino. 1 x Obstacle avoidance Sensor Module. sensors, active infrared reflection detection, therefore the reflectivity and shape of the target is the key of the detection range.
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Output:Analog, proportional to distance. The interface is 5-wire with power, ground and output. Detecting range:100-550cm. PCB board etc.
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