Customer support: For any questions about this product, we're here to assist. Type: TSOP4838 IR receiver module Operating frequency: 38KHz Directivity: 45 Key benefits Enables reliable reception of standard 38KHz infrared remote signals for remote controlled devices Easy to integrate into electronics projects with common microcontroller platforms Provides a compact, readytouse IR receiver solution for remote control applications What this product does Receives infrared signals at 38KHz from typical remote controls Serves as a receiver module that can be incorporated into various electronics projects and devices Compatible use scenarios Home automation projects using Arduino, ESP32, or similar microcontrollers to control lights, fans, or media players via IR remote Replacement IR receiver in consumer electronics such as TVs, set boxes, or air conditioners Educational or prototyping projects to learn about IR signaling and remote control systems Notes Type: TSOP4838 IR receiver module Operating frequency: 38KHz Directivity: 45