Infra red transceiver questions

Thread starter madhuravelIAS
Start date Jun 12, 2012
Tags

Infra red

In summary, an infra red transceiver is a wireless communication device that uses infrared light to transmit and receive data between two electronic devices. It works by emitting infrared light from LEDs and receiving it through a photodiode. The advantages of using an infra red transceiver include its lack of physical connection, low power consumption, and affordability. Common applications include remote controls, wireless keyboards and headsets, and home automation systems. However, limitations include the need for a direct line of sight and limited range of approximately 30 feet.

Jun 12, 2012

madhuravelIAS

Hi, I need circuits for an infrared transmitter and receiver. i need to use 38 kHz square pulse please guide me as early as possible...

Last edited by a moderator: Jun 13, 2012

Engineering news on Phys.org

Jun 13, 2012

sophiecentaur

Science Advisor

Gold Member

What research have you done so far? What has it revealed?

1. What is an infra red transceiver?

An infra red transceiver is a device that uses infrared light to transmit and receive data between two electronic devices. It is commonly used for wireless communication between devices such as computers, remote controls, and smartphones.

2. How does an infra red transceiver work?

An infra red transceiver uses light emitting diodes (LEDs) to emit infrared light, which is then received by a photodiode in the receiving device. The transceiver also has a built-in microcontroller that processes the data and converts it into a usable format for the receiving device.

3. What are the advantages of using an infra red transceiver?

One of the main advantages of using an infra red transceiver is that it does not require any physical connection between the devices, making it a convenient and wireless option for communication. It also has a low power consumption and is relatively inexpensive compared to other wireless communication technologies.

4. What are some common applications of infra red transceivers?

Infra red transceivers are commonly used in remote controls for televisions, DVD players, and other electronic devices. They are also used in wireless keyboards, mice, and headsets. In addition, they are used in home automation systems for controlling lights, thermostats, and other household appliances.

5. Are there any limitations to using an infra red transceiver?

One limitation of infra red transceivers is that they require a direct line of sight between the two devices in order to function properly. This means that obstacles such as walls or furniture can interfere with the signal. Additionally, the range of an infra red transceiver is limited compared to other wireless technologies, usually around 30 feet.