# BPI-M3 wifi antenna slot

banana pi BPI-M3 have support ap6212 wifi\&BT module onboard

BPI-M3 have wifi antenna on board

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXI0PILhsBFOkRz4Y%2Fwifi%20slot%201.JPG?generation=1584080181000043\&alt=media) 1: wifi onboard antenna. 2: when you want use extend antenna for BPI-M3, you need remove this Rs

if you want use a extend antenna for bpi-M3, you can add by youself.

wifi extend antenna slot:

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXI0Rd1VlVfJMk0SV%2Fwifi%20slot%202.JPG?generation=1584080185791595\&alt=media)

wifi extend antenna wifi slot spec:

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXI0TcMrnn8gYMrVh%2Fwifi%20slot.png?generation=1584080185493014\&alt=media)

note: please remove Rs for extend antenna. if you use extend antenna , need to antenna Adaptive test at first.

So you can choose 2DB 3DB or 5DB antenna on BPI-M3.