TSOP JS-1838B Infrared Remote Receiver
25,00 EGP
Description
TSOP JS-1838B Infrared Remote Receiver
The TSOP JS-1838B is a miniaturized receiver module for infrared (IR) remote control systems. It is widely used in hobbyist electronics, robotics, and consumer electronic projects to detect and decode signals from standard infrared remote controls (like those for TVs, DVDs, or custom Arduino-based remotes).
The module integrates a photodiode and a preamplifier in a single package. Its primary function is to receive modulated IR light signals, filter out ambient noise (like sunlight or fluorescent lighting), and output a clean digital signal that can be easily interpreted by microcontrollers like Arduino, ESP32, or PIC.
Key Features
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Integrated Design: Combines the photodetector and amplifier in one compact package, requiring no external components for basic operation.
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Noise Immunity: Internal shielding and a built-in bandpass filter ensure high resistance to ambient light interference and electromagnetic noise.
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Wide Reception Angle: Designed to detect signals over a broad field of view, making it user-friendly for remote applications.
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TTL/CMOS Compatibility: The output signal is compatible with standard digital logic levels, allowing for direct connection to microcontroller I/O pins.
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Low Power Consumption: Operates efficiently, making it suitable for battery-powered projects.
Technical Specifications
| Parameter | Specification |
| Operating Voltage | 2.7V to 5.5V DC |
| Peak Wavelength | 940 nm |
| Reception Frequency | 38 kHz (Standard IR remote frequency) |
| Reception Distance | Up to 10 – 15 meters (depending on transmitter strength) |
| Viewing Angle | Approximately $pm 45^circ$ |
| Output Type | Active Low (Signal is logic HIGH at rest and drops to LOW when 38kHz IR light is detected) |
Wiring Guide
When looking at the front of the sensor (the rounded side), the pins from left to right are typically:
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OUT: Connect to a digital GPIO pin on your microcontroller.
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GND: Connect to the ground (0V) pin of your microcontroller.
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VCC: Connect to the power supply (3.3V or 5V).
Specification
General
| WeightWeight | 0,0000 g |
|---|---|
| Dimensions | 8,5 × 4 × 0,7 cm |
| Product Name | IR Remote Control |
| Remote Type | Infrared (IR) Remote Control |
| Signal Type | Infrared |
| Operating Voltage | 3V |
| Battery Type | CR2025 / CR2032 |
| Number of Buttons | Multiple Function Buttons |
| Transmission Distance | Up to 8 m |
| Frequency | 38 kHz |
| Material | Plastic |
| Color | Black |
| Compatibility | IR Receivers, Arduino, TV, DIY Projects |
| Application | Remote Control Systems, Home Automation, Electronics Projects |
