tsop 1838b 3pin infrared ir receiver sensor (5 pcs)

The tsop 1838b 3pin infrared ir receiver sensor is a high-sensitivity and reliable module designed for infrared remote control and ir communication applications. Tuned specifically to a 38 khz carrier frequency, it is fully compatible with most consumer ir remote transmitters used in televisions, set top boxes, and other electronic devices. The sensor integrates a photodiode, automatic gain control, band pass filter, and demodulator into a compact and efficient 3 pin package, allowing dependable signal detection with minimal need for external components.

This ir receiver operates on a low power supply voltage and delivers a clean digital output signal, making it easy to interface with popular microcontrollers such as arduino, pic, avr, and other embedded platforms. Its built-in filtering and control features provide strong immunity against ambient light interference from sunlight and fluorescent lighting, ensuring stable and accurate reception even in challenging environments. Commonly used in diy electronics projects, home automation systems, robotics, and ir based wireless control circuits, the tsop 1838b is a practical and versatile choice. Supplied as a pack of 5 pieces, it is ideal for prototyping, small-scale production, maintenance, and replacement applications.