VS1838B Remote Control Receiver

VS1838B Remote Control Receiver is a highly reliable and compact infrared (IR) receiver module designed for accurate and efficient wireless signal reception. Operating at a 38 kHz carrier frequency, the VS1838B is widely used in consumer electronics, embedded systems, and microcontroller-based projects for decoding IR remote control signals with excellent noise immunity.

Engineered for stable performance, high sensitivity, and low power consumption, this receiver module integrates a photodiode, preamplifier, automatic gain control (AGC), band-pass filter, and demodulator into a single compact package. This all-in-one design ensures clean digital output signals, making it easy to interface with popular microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, PIC, AVR, and ARM-based controllers.

With its strong resistance to ambient light interference from sunlight, fluorescent lamps, and LED lighting, the VS1838B IR receiver delivers consistent performance in indoor environments. Its compact form factor, wide operating voltage range, and simple three-pin configuration make it an ideal choice for both professional electronics products and DIY projects.

Key Features of VS1838B Remote Control Receiver

• 38 kHz Carrier Frequency
  Optimized to receive standard IR remote control signals used in TVs, set-top boxes, air conditioners, and other consumer devices.

• High Sensitivity & Long Reception Distance
  Accurately detects weak IR signals over long distances, ensuring reliable remote control operation.

• Excellent Noise Immunity
  Built-in AGC and band-pass filtering minimize interference from ambient light sources.

• Low Power Consumption
  Ideal for battery-powered and energy-efficient embedded applications.

• Integrated Demodulation Circuit
  Outputs a clean digital signal that can be directly connected to microcontroller GPIO pins.

• Wide Operating Voltage Range
  Compatible with both 3.3 V and 5 V logic systems.

• Compact & Lightweight Design
  Suitable for space-constrained PCB layouts and compact electronic devices.

• Easy to Interface
  Simple three-pin configuration: VCC, GND, and OUT.

Technical Specifications – VS1838B IR Receiver Module

• Model: VS1838B

• Device Type: Infrared Remote Control Receiver

• Carrier Frequency: 38 kHz

• Supply Voltage: 2.7 V to 5.5 V

• Supply Current: Typically < 1 mA

• Reception Distance: Up to 18 meters (depending on transmitter power and environment)

• Output Type: Digital (Active Low)

• Output Signal: TTL / CMOS compatible

• Viewing Angle: ±45°

• Package Type: Through-hole / Epoxy molded

• Pins: 3 (VCC, GND, OUT)

• Operating Temperature: –25°C to +85°C

Note: Performance may vary depending on IR transmitter strength and environmental conditions.

Applications of VS1838B Remote Control Receiver

The VS1838B IR receiver module is widely used in a variety of consumer, industrial, and educational applications due to its reliability and ease of integration. Common applications include:

• TV, Audio & Home Entertainment Systems
  Used in televisions, DVD players, sound systems, and set-top boxes.

• Microcontroller-Based Projects
  Ideal for Arduino, ESP32, Raspberry Pi, and embedded system applications requiring IR remote input.

• Home Automation Systems
  Enables remote-controlled lighting, fans, curtains, and smart appliances.

• Air Conditioners & HVAC Controls
  Supports decoding of standard IR remote protocols used in climate control devices.

• Robotics & Mechatronics
  Used for wireless command input in robotic vehicles and automation systems.

• DIY Electronics & Educational Kits
  Popular among students, hobbyists, and makers for learning IR communication.

• Industrial Control Panels
  Provides contactless input for basic control functions in industrial equipment.

Why Choose the VS1838B IR Receiver?

The VS1838B Remote Control Receiver stands out for its high sensitivity, robust noise filtering, and ease of use. Its standardized 38 kHz frequency ensures broad compatibility with most commercial IR remote controls. With low power consumption, wide voltage support, and a compact design, it is an excellent choice for both mass-produced electronic products and custom prototyping projects.

Whether you are developing a smart home device, upgrading consumer electronics, or building a DIY automation project, the VS1838B IR receiver module delivers stable, accurate, and reliable IR signal reception.

Package Includes:

1 x VS1838B Remote Control Receiver

FAQ

1. Where can we buy this VS1838B Remote Control Receiver?

This product is available online https://aiiottech.in/product/vs1838b-remote-control-receiver/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this VS1838B Remote Control Receiver after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: IR Infrared Receiver Module Using VS1838B IR sensor