HS0038A Infrared Receiver Sensor 38kHz 5mm (HS0038A IR Receiver / Remote Control Sensor)

The HS0038A Infrared Receiver Sensor 38kHz 5mm is a compact IR receiver module designed to detect 38kHz modulated infrared signals commonly used in remote control systems. It integrates a PIN photodiode, preamplifier, filtering, automatic gain control, and signal processing circuitry to provide a clean digital output for microcontroller interfacing.

Its built-in filtering and noise rejection provide reliable infrared signal detection even in the presence of ambient light and electrical interference. The compact 5mm style package makes it suitable for remote controls, home automation, robotics, embedded systems, and wireless control applications.

Key Features -

• 38kHz infrared receiver

• Optimized for standard IR remote control signals

• Integrated PIN photodiode and amplifier

• Built-in signal filtering

• Automatic gain control

• High immunity to ambient light and noise

• Digital active low output

• Low power consumption

• Compact 5mm package

• Easy microcontroller interfacing

Specifications -

• Product Type = Infrared Receiver Module

• Model = HS0038A

• Sensor Type = 38kHz IR Receiver

• Carrier Frequency = 38kHz

• Detection Method = Modulated Infrared Signal Reception

• Operating Voltage = Typically 2.5V to 5.5V

• Output Type = Digital Active Low

• Package Type = 5mm Epoxy / DIP Style

• Mounting Type = Through Hole

• Detection Range = Up to Several Meters Depending on Transmitter

• Application = Infrared Remote Signal Reception

Applications -

• IR remote control systems

• TV and set-top box remote controls

• Home automation

• Robotics

• Wireless control systems

• Embedded systems

• Microcontroller projects

• IR communication

• Electronic appliance control

• DIY electronics projects