IR Receiving Head VS1838B Remote Control Receiver
VS1838B IR Remote Control Receiver Module
Infrared Signal Receiver Remote Control Interface Digital Output
The VS1838B IR Receiver Module is a widely used infrared remote control receiver designed to detect and decode signals from IR remote transmitters. It is commonly used in home appliances, robotics, automation systems, and Arduino projects to receive commands from a remote control.
The module integrates a photodiode, amplifier, and demodulator circuit, allowing it to receive infrared signals typically modulated at 38 kHz.
Infographic Overview
Basic Specifications
Feature | Details |
Sensor Type | Infrared Receiver |
Carrier Frequency | 38 kHz |
Operating Voltignal | Digital |
Detection Distance | Up to ~10 meters |
Low Power Consumption | Yes |
Main Components
Component | Description |
IR Photodiode | Detects infrared light signals |
Signal Amplifier | Strengthens received signal |
Demodulator Circuit | Filters and decodes the 38 kHz IR signal |
Output Pin | Sends digital signal to microcontroller |
Pin Configuration
Pin | Function |
VCC | Power supply (3.3V5V) |
GND | Ground |
OUT | Digitaiple The module receives and processes infrared signals from remote controls. Step-by-Step Operation 1 An IR remote control transmits infrared signals.2 The IR photodiode detects the infrared light pulses.3 The internal circuit filters signals at 38 kHz frequency.4 The signal is demodulated and converted into digital pulses.5 A microcontroller reads the signal and identifies the command. Signal Flow Diagram IR Remote Control'Infrared Signal'VS1838B Receiver(Filter + Demodulator)Digital Output'Microcontroller Common Applications TV and media remote control systems Home automation projed communication systems Compatible Microcontrollers The module easily connects with:
IR Receiver vs IR Obstacle Sensor Advantages Long detection range (up to ~10 m) Easy digital interface Low power consumption Compact design Compatibls Works only with IR remote transmitters Sunlight and strong IR sources may affect performance Requires decoding library in microcontroller Example DIY Project Arduino IR Remote Control System Components
Working User presses a button on the remote control VS1838B receives the infrared signal Arduino decodes the command Device |
Feature | VS1838B Receiver | IR Obstacle Sensor |
Purpose | Remote signal reception | Object detection |
Output | Digital signal pulses | Digital / Analog |
Communication | Infrared remote protocol | Reflective sensing |
Range | Several meters | Few centimeters |