5mm IR LED Transmitter & Receiver Pair

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SKU: R2-D-15-2

5mm IR LED Transmitter & Receiver Pair

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₹15.00 (Excluded Tax)

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Overview
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Description:
The IR LED Transmitter and Receiver pair is used for infrared communication and object detection. The transmitter emits infrared light, while the receiver detects the reflected or direct IR signal, making it ideal for obstacle detection, line following, and remote control applications in STEM and electronics projects.

Specifications:

Type: IR Transmitter (LED) + IR Receiver (Photodiode/Phototransistor)
Wavelength: ~940 nm
Transmitter Forward Voltage: ~1.2V – 1.5V
Transmitter Forward Current: 20mA (typical)
Receiver Type: Photodiode / Phototransistor
Output Type: Analog / Digital (depends on circuit)
Package: 5mm LED-type
Mounting: Through-hole
Detection Range: Up to ~10–30 cm (depends on setup)
Converts IR light into electrical signal

Features:

Simple and cost-effective
Fast response
Easy to interface
Compact size
Suitable for various IR-based projects

Applications:

Obstacle detection
Line follower robots
IR communication
Proximity sensing
Object counting systems

Polarity Identification:

IR LED (Transmitter):
- Anode → Long lead
- Cathode → Short lead
IR Receiver:
- Collector/Anode → Long lead (varies)
- Emitter/Cathode → Short lead (verify type)

Important Note: