HX1838 IR Infrared Receiver Module:

The HX1838 IR Infrared Receiver Module is a highly integrated and compact infrared sensor module, designed for efficient reception of IR signals in remote control systems, automation projects, and DIY electronics. Operating on the standard 38kHz carrier frequency, it is compatible with most consumer electronics remotes and supports a wide range of microcontrollers, including Arduino, ESP32, ESP8266, Raspberry Pi, and STM32.

Built with high-quality components, the HX1838 module includes a TL1838 IR receiver diode, a status LED indicator, and resistors pre-mounted on a mini PCB board, which simplifies development and testing. The sensor delivers high sensitivity to IR light while rejecting ambient noise and interference, ensuring accurate signal detection in diverse lighting environments.

🔧 Key Features & Technical Specifications:

Operating Voltage: 2.7V to 5.5V DC
Carrier Frequency: 38kHz
Interface Pins: 3 (Signal OUT, VCC, GND)
Detection Angle: ±45 degrees
Transmission Distance: Up to 18 meters (depends on environment and remote strength)
IR Wavelength Sensitivity: 940nm
Output Type: Digital HIGH/LOW
Board Size: 23mm x 10mm
Power Consumption: Ultra-low (ideal for battery-powered projects)
Mounting: Breadboard-friendly

The module is ideal for creating IR-controlled robots, wireless switch systems, TV remote-controlled lights, and sensor-based security systems. Its low-power consumption and compact design make it perfect for IoT applications and wearable electronics. Whether you’re building a smart automation system or experimenting with signal decoding, the HX1838 provides seamless integration and robust performance.

📘 Applications HX1838 IR Infrared Receiver Module:

The HX1838 IR module is widely used in educational environments, especially in STEM schools and electronics learning centers across Pakistan, including institutes in Johar Town, Lahore. It helps students and enthusiasts understand the fundamentals of infrared communication, digital logic, and microcontroller interfacing.

You can easily find this module and other related IR and sensor components at ElectroWay, a reliable hub for electronic components and robotics parts.

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▶️ Watch it in Action:
https://www.youtube.com/watch?v=RtJpv0Npl_M