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The digital EV3 Infrared Seeking Sensor detects proximity to the robot and reads signals emitted by the EV3 Infrared Beacon. Students can create remotely-controlled robots, navigate obstacle courses and learn how infrared technology is used in TV remotes, surveillance systems and even in target acquisition equipment.

Proximity measurement of approximately 50-70 cm
Working distance from the beacon of up to two meters
Supports four signal channels
Receives IR remote commands
Auto-IDis built into the EV3 software

EV3：机器人：EV3红外线传感器（EV3 Infrared Sensor）属于头脑风暴系列积木套组，整个套组包含 1 个积木颗粒。乐高LEGO 45509 首发于2013年。

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EV3：机器人：EV3红外线传感器（EV3 Infrared Sensor）（乐高LEGO 45509）