Infrared Receiver diode TL1838 VS1838B

Overview

The Infrared Receiver Diode TL1838 VS1838B is a compact and highly sensitive IR receiver module designed to detect infrared light signals. It is widely used in remote control systems, making it an essential component for DIY electronics projects, home automation, and robotics. This receiver is compatible with most IR remote controls and can decode signals from various protocols, including NEC, RC5, and RC6.

Key Features

• High Sensitivity: Detects infrared signals from a distance of up to 45 meters.
• Low Power Consumption: Operates at a low current draw, ideal for battery-powered devices.
• Wide Operating Voltage: Works with 2.7V to 5.5V, compatible with 3.3V and 5V microcontrollers.
• Integrated Circuit: Includes a photodetector, amplifier, and demodulator in a single package.
• Easy to Use: Simple 3-pin interface (VCC, GND, OUT) for straightforward integration.
• Carrier Frequency: Optimized for 38kHz IR signals, the most common frequency for consumer remote controls.

Technical Specifications

• Model: TL1838 / VS1838B
• Carrier Frequency: 38 kHz
• Supply Voltage: 2.7V - 5.5V
• Supply Current: 0.45 mA (typical)
• Reception Range: Up to 45 meters (depending on environment)
• Output: Active low (output goes low when receiving IR signal)
• Package: 3-pin through-hole (TO-92 style)
• Dimensions: 5.0mm x 5.0mm x 3.5mm (approx.)
• Operating Temperature: -25°C to +85°C

Applications & Use Cases

• Remote Control Systems: For TVs, air conditioners, audio systems, and other home appliances.
• DIY Projects: Build your own IR remote-controlled robots, cars, or home automation systems.
• Arduino and Raspberry Pi Projects: Use with microcontrollers to add IR control capabilities.
• Security Systems: Motion detection and IR-based sensors.
• Educational Kits: Ideal for learning about infrared communication and electronics.

What's Included

• 1x Infrared Receiver Diode TL1838 VS1838B

Compatibility

• Compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers.
• Works with most IR remote controls that use 38kHz carrier frequency.
• Can be used with IR libraries such as IRremote for Arduino.

MOKWN Recommendation

This IR receiver is a must-have for any electronics enthusiast or professional. Its high sensitivity and low power consumption make it perfect for a wide range of IR applications. Whether you're building a home automation system or a simple remote-controlled project, the TL1838 VS1838B delivers reliable performance. Order now and enhance your projects with wireless IR control!