Electronics

IR Infrared 1838 38Khz Universal Receiver

AED 2.10

1

Description

The VS1838B is an infrared (IR) receiver that is commonly used in remote control systems. It is a component that can be used to detect and receive IR signals from a remote control.

Package Includes:

  • 1 x IR Infrared 1838 38Khz Universal Receiver

Features:

  • It is sensitive to a wide range of IR wavelengths, making it compatible with many remote controls.
  • It has a wide angle of acceptance, allowing it to receive signals from a wide range of directions.
  • It has a high sensitivity, allowing it to detect weak signals from a distance.
  • It has a low power consumption, making it suitable for use in battery-powered devices.
  • It is small, making it easy to incorporate into a wide range of designs.

Description:

The IR Infrared 1838 38Khz Universal Receiver is a device that is designed to receive infrared (IR) signals in the 38kHz frequency range. It is commonly used in remote control systems, as it is able to detect and receive IR signals from a wide range of devices, The IR Infrared 1838 38Khz Universal Receiver is a versatile and easy-to-use device that can be used in a wide range of applications. It is compatible with many different types of microcontrollers and other devices, and can be used to build projects such as remote control systems, IR communication systems, and more.

Principle of Work:

Infrared (IR) technology is a form of wireless communication that uses electromagnetic radiation in the infrared spectrum to transmit information. IR radiation is a type of electromagnetic radiation with a frequency range that is higher than that of visible light but lower than that of microwave radiation. IR radiation is not visible to the human eye, but it can be detected by special sensors.

In the case of the IR Infrared 1838 38Khz Universal Receiver, the device is designed to receive IR signals in the 38kHz frequency range. When an IR signal is transmitted, it is emitted as a series of pulses of IR radiation. The frequency of the pulses is determined by the carrier frequency of the signal, which in this case is 38kHz.

To receive the IR signal, the IR Infrared 1838 38Khz Universal Receiver contains an IR sensor that is sensitive to the specific frequency of the signal. When the IR sensor detects a pulse of IR radiation at the correct frequency, it converts the energy of the pulse into an electrical signal. This electrical signal is then amplified and filtered by the receiver circuitry to produce a clean digital output signal.

The IR Infrared 1838 38Khz Universal Receiver is designed to be used in remote control systems and other IR communication applications. When it is used in a remote control system, the receiver is typically connected to a microcontroller or other device that can interpret the digital output signal and use it to control other devices or perform other actions. For example, in a TV remote control system, the receiver might be connected to a microcontroller that interprets the output signal from the receiver and sends commands to the TV over a wired or wireless connection.

Pinout of the Module:

The IR Infrared 1838 38Khz Universal Receiver is a small device that typically has a three-pin configuration, with the following pinout:

  1. GND (ground) - This is the ground pin of the device. It should be connected to the ground (GND) of your circuit.

  2. VCC (power) - This is the power pin of the device. It should be connected to the power supply of your circuit, typically 3.3V or 5V.

  3. OUT (output) - This is the output pin of the device. It produces a digital output signal that indicates whether the device is receiving an IR signal or not. When the device is receiving an IR signal, the OUT pin will output a high voltage (3.3V or 5V). When no signal is received, the OUT pin will output a low voltage (0V).

Applications: 

  • Robotics makes extensive use of it.
  • It can also be applied to automobiles.
  • to determine the direction.
  • to be aware of the desire.

Circuit:

Library:

We’ll be using the IRremote library for all of the code examples below. You can download a ZIP file of the library from here.

To install the library from the ZIP file, launch the Arduino IDE, then navigate to Sketch > Include Library > Add.ZIP Library, and then choose the IRremote ZIP file from the link above.

Code: 

#include "IRremote.h"
const int RECV_PIN = 7;
IRrecv irrecv(RECV_PIN);
decode_results results;
void setup(){
 Serial.begin(9600);
 irrecv.enableIRIn();
 irrecv.blink13(true);
}
void loop(){
 if (irrecv.decode(&results)){
 Serial.println(results.value, HEX);
 irrecv.resume();
 }
}

Technical Details:

  • Operating voltage: 3.3V to 5V
  • Operating temperature: -30°C to 85°C
  • Frequency range: 38kHz
  • Output signal type: Digital
  • Output voltage: low (0V) when no signal is received, high (3.3V or 5V) when a signal is received
  • Pinout: GND, VCC, and OUT (output)

Resources:

Comparisons:

The IR Infrared 1838 38Khz Universal Receiver and the IR Infrared 1838 module are both components that are used in infrared (IR) communication systems.

The IR Infrared 1838 38Khz Universal Receiver is a device that is used to receive and demodulate IR signals. It is designed to be compatible with a wide range of IR remote control systems that operate at a frequency of 38 kHz. It typically consists of an IR photodiode, which is sensitive to IR light, and circuitry that is used to amplify and demodulate the IR signals. The output of the receiver is typically a digital signal that can be interpreted by a microcontroller or other device.

The IR Infrared 1838 module, on the other hand, is a more comprehensive device that includes both a transmitter and a receiver. It can be used to both send and receive IR signals and is typically used in applications where both functions are needed. The module may also include additional components such as an LED indicator and a potentiometer for adjusting the output power of the transmitter.

In summary, the IR Infrared 1838 38Khz Universal Receiver is a specialized device that is designed to receive IR signals, while the IR Infrared 1838 module is a more versatile device that can both transmit and receive IR signals.