ABS filament. Manufactured in Spain...
This is a lone intra-red sensor for use with an Arduino or Raspberry Pi.
This 3 mm infrared receiver is a high speed and high sensitivity NPN silicon phototransistor that can be used in infrared sensing applications such as automatic door sensor, obstacle sensor, distance sensor and more.
This HX1838 infrared receiver module is suitable if you want to add wireless infrared connections to your project.