> For the complete documentation index, see [llms.txt](https://learn.arduinosa.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.arduinosa.co.za/sensor-kits/37-in-1-sensor-kit/ir-receiver.md).

# IR Receiver

![](https://451694785-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MPda5vaSVRKTQ6AoAmb%2Fuploads%2Fgit-blob-863453e9cdcc6e2d767d85425078da008e60ceb1%2Fimage.png?alt=media)

Infrared sensor type 1838 for use with 38KHz IR signals.

* Supply voltage: 2.7 to 5.5 V
* Frequency: 37.9 KHz
* Receiver range: 18m (typical)
* Receiving angle: 90°

Library: <https://github.com/shirriff/Arduino-IRremote>