38KHz Infrared Transmit Sensor Module – IR Signal Transmitter LED

The 38KHz Infrared Transmit Sensor Module is designed to emit modulated infrared signals for remote control and photoelectric transmission applications. Using a high-efficiency infrared LED driven by an external signal, this module is commonly used in IR communication, TV remotes, object detection circuits, and automation systems.

The module operates at the standard 38KHz carrier frequency, making it compatible with most IR receivers. Constructed using high-grade semiconductor materials like Gallium Arsenide (GaAs) or Aluminum Gallium Arsenide (GaAlAs), it emits non-visible near-infrared light that can be detected by IR receivers, phototransistors, or similar components.

🔧 Key Features

• Standard 38KHz carrier frequency for IR transmission
• Uses IR LED to emit near-infrared light
• Low power consumption, high efficiency
• Suitable for remote control and photoelectric switches
• Compact module ready for integration
• Compatible with Arduino and microcontroller boards

📐 Technical Specifications

📌 Applications

• Infrared remote control systems
• Photoelectric switch activation
• Wireless IR data transmission
• Obstacle detection in robotics
• Signal emitter for IR receiver testing

💡 Why Choose This Product?

The 38KHz Infrared Transmit Module offers a compact, reliable, and low-cost solution for IR-based communication and control applications. Its compatibility with 38KHz IR receivers and easy microcontroller interface make it a must-have for automation, DIY electronics, and sensor systems.

📦 Package Includes

• 1 × 38KHz Infrared Transmit Sensor Module