Description
Description
The IR Obstacle Avoidance Sensor 230cm Adjustable is a compact module designed to detect objects using infrared light. It contains paired infrared transmitter and receiver components, where the LED emits infrared signals and the reflected light from obstacles is sensed by the receiver. The sensor outputs a low-level digital signal when an obstacle is detected, and an onboard LED indicator provides visual confirmation. The detection distance is adjustable from 2 to 30cm using a potentiometer, with a detection angle of 35. Operating at DC 35V, the module is compatible with Arduino, Raspberry Pi, and other microcontrollers for robotics, motion detection, and automated obstacle avoidance applications.
Features
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Detection Range | Adjustable from 230cm
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Sensor Type | Infrared transmitter and receiver pair
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Output | Digital low-level signal when obstacle is detected
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Indicator | LED lights up upon obstacle detection
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Detection Angle | 35 for targeted sensing
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Operating Voltage | DC 35V
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Calibration | Onboard potentiometer for distance adjustment
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Compatibility | Supports Arduino, Raspberry Pi, and other microcontrollers
Specifications
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Operating Voltage | DC 35V
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Supply Current | 20mA typical
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Output Type | Digital low-level signal
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Indicator | LED for obstacle detection
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Module Dimensions | 35 12 12mm (L W H)
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Weight | 8g
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Calibration | Onboard potentiometer for distance adjustment
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Detection Range | 230cm adjustable
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Detection Angle | 35
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Response Time | <50ms
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Operating Temperature | 0C to 50C
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Storage Temperature | -10C to 60C
Links
- 3D model from grabcad.com
Tutorials
- Tutorial from instructables.com
- Make a Car Speed Detector using Arduino

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