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The TSOP1738 IR Receiver is a compact and highly sensitive infrared sensor module designed to receive and decode IR signals from remote controls. Operating at a carrier frequency of 38kHz, this sensor is ideal for use in remote control systems, automation projects, and embedded electronics. With excellent noise immunity, low power consumption, and easy integration into microcontroller-based designs, the TSOP1738 IR Receiver is widely trusted by engineers, developers, and hobbyists alike.
Key Features
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Operates at 38kHz IR carrier frequency
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High sensitivity and long-range reception
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Excellent ambient light and noise rejection
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Low power consumption for energy-efficient projects
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TTL and CMOS compatible output
Technical Details
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Product Model: TSOP1738 IR Receiver
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Operating Voltage: 2.7V to 5.5V DC
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Carrier Frequency: 38kHz
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Transmission Range: Up to 15 meters (depending on transmitter)
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Output Type: Active low digital signal
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Response Time: Fast response to infrared pulses
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Package Type: 3-pin epoxy lens package
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Interface: Vout, GND, Vcc
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Compatibility: Microcontrollers like Arduino, Raspberry Pi, PIC, etc.
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Operating Temperature Range: -25°C to +85°C
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Product Dimensions: Approx. 6mm (W) x 7.8mm (H) x 5mm (D)
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RoHS Compliant: Yes
Applications
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Remote control receivers in consumer electronics
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TV, DVD, and home theater systems
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IR-based automation and control systems
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Embedded systems and microcontroller projects
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Robotics and gesture-based control applications
Why Choose the TSOP1738 IR Receiver?
The TSOP1738 IR Receiver is designed for precision and reliability in IR communication. Its ability to filter out ambient light and electrical noise ensures accurate signal reception even in challenging environments. This makes it a popular choice for remote control circuits and smart electronics projects that require stable infrared input.
Package Includes
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1 x TSOP1738 IR Receiver – High-Performance Infrared Sensor
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