🔦 This IR LED and photodiode pair is commonly used in object detection, obstacle sensing, line-following robots, and optical encoders. The IR LED emits invisible infrared light (typically at 940nm), while the photodiode or phototransistor detects the reflected signal from nearby objects.
Perfect for Arduino, ESP32, or other microcontroller-based projects.
- ✅ Technical Specifications:
- IR LED Wavelength: ~940nm
- Receiver Type: Photodiode or Phototransistor
- Package Diameter: 5mm
- Forward Voltage (IR LED): 1.2V – 1.5V
- Typical Current: 20mA
- Detection Range: Up to 30cm (depending on setup)
- Mounting: Through-Hole (THT)
🔹 Features:
✔ Compact 5mm size
✔ Low power consumption
✔ Arduino/ESP compatible
✔ Great for motion sensing and tracking
✔ Cost-effective and easy to use
📌 Common Applications:
- Object or obstacle detection systems
- Infrared sensors in robots
- Line-following sensors
- DIY motion alarms
- Optical rotary encoders
🔸 Product Weight:
Product Weight: 1g
