EMSea Pack of 20 Pairs Transmitter Receiver Kit 5mm Infrared Emitter VS1838B for Electronic Devices Phototransistor Communication Equipment

[IR Kit] Get 40 pieces of infrared transmitter and receiver components, including 20x 5mm 940nm infrared emitters and 20x VS1838B infrared receivers. [Wide Compatibility] Suitable for electronic devices, optoelectronic transistors, communication equipment, and infrared beam sensors. Versatile for your project needs. [Performance] The 940nm emitters have a 45-degree emission angle, while the VS1838B receivers offer a 70-degree reception angle. These components ensure reliable performance. [Voltage Compatibility] Emitters operate at 1.2-1.5V, and VS1838B receivers work at 3V-5V. Both are DIP 2-pins components with a 5mm LED hole for emitter indication. [Long-Range Operation] The 940nm emitters provide 100mW of power and operate effectively at distances of 18-20 meters. VS1838B receivers have a reception distance of 18 meters at a 38KHz frequency.