HS-S23A 38K Infrared Remote Control Receiver Module
The HS-S23A is a 38 kHz infrared receiver module designed for decoding signals from standard remote controls. It provides a demodulated digital output compatible with 3.3V and 5V microcontrollers like Arduino, Raspberry Pi, and ESP32, making it ideal for home automation and remote control projects.
Features
- Standard 38 kHz carrier frequency for compatibility with common IR remotes.
- Digital active-low output for direct connection to microcontroller GPIO pins.
- Wide operating voltage range from 2.5V to 5.5V for 3.3V/5V logic compatibility.
- High immunity to ambient light interference with integrated signal filtering.
- Compact PCB with 2.54mm pin header for easy prototyping and integration.
Out of stock
The HS-S23A Infrared Receiver Module integrates a photodiode and a preamplifier circuit to receive and demodulate modulated infrared signals at 38 kHz. It outputs a clean, active-low digital signal, stripping away the carrier frequency for direct processing by a microcontroller’s digital input.
Designed for reliable operation in varied lighting conditions, the module includes internal filtering to reject ambient light noise. Its low power consumption and broad voltage compatibility make it suitable for integration into battery-powered devices, DIY electronics, and industrial remote control systems.
Additional Information
| Weight | 0.004 kg |
|---|---|
| Dimensions | 3.6 × 3.1 cm |













