37.9KHz infrared receiver works with many infrared remote controls, and is also ideal as a remote control tool in Arduino projects and robotics. Perfect solution for controlling and expanding your Arduino projects with remote control Works with AVR, PIC, ARM microcontrollers and Arduino modules. Arduino library for VS1838B. IR receiver specification - model VS1838B - frequency 38kHz - voltage: min 2.7V, max 5.5V - Size: 6.4 * 7.4 * 5.1MM - maximum pickup angle 90° - maximum working light intensity: 500 lux https://elecena.pl/product/22605365/vs1839-hx1838-infrared-receiver-module 2023-02-22 https://elecena.pl/product/22605365/vs1839-hx1838-infrared-receiver-module 2025-10-29