> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-r1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/bpi-r1/en/bpi-r1camera_interface.md).

# BPI-R1 Camera interface

BPI-R1 CSI Camera Connector is a 40-pin FPC connector which can connect external camera module with proper signal pin mappings. The pin definitions of the CSI interface are shown as below. This is marked on the Banana Pi board as “CSI”.

**CSI pin define:**

please see: BPI-R1 GPIO pine define

**BPI-R1 CSI camera accessories**

<https://bananapi.gitbooks.io/bpi-accessories/content/bpim1m1+m2camera.html>