# 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>