HS0038A Infrared Receiver Sensor 38kHz 5mm (HS0038A IR Receiver)
The HS0038A Infrared Receiver 38kHz 5mm is a miniaturized IR receiver module designed for detecting modulated infrared signals, especially in remote control systems. It integrates a PIN photodiode, preamplifier, and signal processing circuitry in a single package, allowing direct digital output for easy interfacing with microcontrollers.
This sensor is tuned to a carrier frequency of 38kHz, which is the standard frequency used in most IR remote controls. It features built in filtering and automatic gain control, enabling reliable operation even in the presence of ambient light and electrical noise.
The HS0038A IR receiver is widely used in India for remote control systems, home automation, robotics, and embedded electronics. It is valued for its compact size, low power consumption, and stable signal decoding performance.
Key Features
- 38kHz IR Receiver: Optimized for remote control signals
- Integrated Photodiode and Amplifier: Complete IR reception system
- High Noise Immunity: Works reliably in ambient light
- Digital Output: Direct interface with microcontrollers
- Low Power Consumption: Suitable for battery operated systems
- Compact 5mm Package: Easy PCB mounting
Specifications
- Sensor Type: Infrared receiver module
- Carrier Frequency: 38kHz
- Detection Method: Modulated IR signal reception
- Operating Voltage: Typically 2.5V to 5.5V
- Output Type: Digital active low output
- Package Type: 5mm epoxy / DIP style
- Mounting Type: Through hole
- Detection Range: Up to several meters depending on transmitter
- Applications: IR remote control home automation robotics wireless communication systems
Pinout Configuration DIP3 Layout
- Pin 1: Output signal
- Pin 2: GND
- Pin 3: VCC supply
