GP1UD281XK

Series:	*
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	10m
B.P.F. Center Frequency:	38.0kHz
Voltage - Supply:	2.7V ~ 5.5V
Current - Supply:	200µA
Orientation:	Top View
Mounting Type:	Through Hole
Operating Temperature:	-10°C ~ 70°C (TA)

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Introduction

The GP1UD281XK is an optical sensor used in remote control receivers, making it possible to receive commands from remote control transmitters that emit a light source such as infrared or lasers. These sensors are typically used for a wide range of applications from consumer electronics such as television remotes, to industrial motion and position sensors, security systems, and more.

Application Fields

The GP1UD281XK is most commonly used as an infrared receiver in remote control devices for consumer electronics, such as televisions, audio systems, and game consoles. It is also used in industrial motion and position sensors, and in security systems as a receiver for alarm or camera triggers. It can be used in robotics, particularly in robotic arms, as a remote receiver for commands sent from a handheld transmitter.

Working Principle

The GP1UD281XK works by converting a light source, such as infrared or laser, into a signal that can be detected by a receiver. The light source is typically provided by a remote control transmitter, and it is picked up by the sensor\'s internal photodetector. The photodetector is then able to convert the light into an electrical signal that can be used by the receiver.The signal is processed by an amplifier circuit which amplifies the signal and converts it into an output signal. This output signal is then used to control the device that the receiver is connected to. For example, in a television remote, the output signal would be used to control the volume or channel of the TV.

Conclusion

The GP1UD281XK is a versatile and reliable optical sensor that is commonly used in a wide range of applications. It is most commonly used as an infrared receiver in remote control devices for consumer electronics, such as television remotes, and in industrial motion and position sensors, security systems and robotics as a receiver for commands. It works by converting a light source into a signal that can be detected by a receiver, and is a reliable and cost-effective solution for many applications.

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