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VS1838B

Name: VS1838B
Rating: 4.7 (12 reviews)

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製造商。部分 #VS1838B
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規格

Manufacturer	JLCPCB Assembly
Package	TH-3_4.8X6.7X2.54P

概述

Description

The VS1838B is an infrared (IR) receiver module commonly used in remote control applications. It operates at a carrier frequency of 38 kHz, making it compatible with most infrared remote control systems. The module features a photodiode and an amplifier, allowing it to effectively detect IR signals transmitted by remote controls.
Key characteristics include a wide receiving angle, low power consumption, and a compact design, making it ideal for integration into various electronic projects and devices, such as TVs, air conditioners, and other consumer electronics. The VS1838B typically has three pins: VCC (power), GND (ground), and OUT (output), with the output providing a digital signal when an IR signal is detected.
Easy to interface with microcontrollers like Arduino and Raspberry Pi, the VS1838B is favored by hobbyists and DIY enthusiasts for remote control applications and IR communication projects.

Features

The VS1838B is an infrared (IR) receiver module commonly used in remote control applications. Its key features include:
1. Operating Voltage: Typically operates at 5V DC.
2. Wavelength Sensitivity: Designed to receive signals at a wavelength of around 38 kHz, making it suitable for standard IR remotes.
3. Output Type: Features a digital output, providing a logic high or low signal based on the received IR signal.
4. High Sensitivity: Capable of detecting signals from a distance of up to 18 meters, depending on the transmitter power and angle.
5. Easy Interface: Simple to integrate with microcontrollers (e.g., Arduino, Raspberry Pi) due to its straightforward wiring and operation.
6. Compact Size: Small form factor, making it suitable for space-constrained applications.
7. Low Power Consumption: Efficient in energy usage, enhancing battery life in portable devices.
The VS1838B is widely used in consumer electronics, home automation, and hobbyist projects, due to its reliability and ease of use.

Package

The VS1838B infrared receiver typically comes in a 3-pin package type, often resembling a small cylindrical or rectangular black plastic housing. It features a photodiode and amplifier, designed for easy integration into various electronic projects for IR remote control applications.

Pinout

The VS1838B is an infrared (IR) receiver module commonly used in remote control applications. It typically has three pins:
1. GND: This pin connects to the ground (0V) of the circuit.
2. VCC: This pin connects to the power supply, typically ranging from 2.7V to 5.5V.
3. OUT: This output pin provides the demodulated digital signal. It goes high when an IR signal is detected and low otherwise.
The VS1838B is designed to receive signals modulated at a frequency of around 38 kHz, making it suitable for various remote control systems.

Manufacturer

The VS1838B is manufactured by several companies, with the most prominent being Vishay Intertechnology, Inc. Vishay is a global leader in discrete semiconductors and passive electronic components. Founded in 1962, the company specializes in a broad range of products, including resistors, capacitors, inductors, diodes, transistors, and optoelectronics.
The VS1838B is an infrared receiver module commonly used in remote control applications, demonstrating Vishay's focus on providing innovative solutions for various industries, including consumer electronics, automotive, industrial, and telecommunications. Vishay operates worldwide, emphasizing reliability and performance in its product offerings.

Application

The VS1838B is a commonly used infrared receiver module primarily found in remote control applications. It is utilized in consumer electronics, such as TVs, air conditioners, and audio systems, for receiving IR signals. Additionally, it can be used in robotics, home automation systems, security devices, and data transmission in wireless communication. Its ability to detect specific infrared frequencies makes it valuable for various remote sensing applications.

Equivalent

Equivalent products to the VS1838B infrared receiver chip include the TSOP1738, TSOP1838, and SFH511-36. These chips typically operate at a similar frequency of 38 kHz and can be used for IR remote control applications. Always verify specific features and compatibility before substituting.