Block Diagrams

Board Block Diagrams

The block diagrams below show the connectivity to various different chips on the PCB, and also show which GPIOs are available to you. The first diagram shows the pins used for on-board sensors or interfaces. The second diagram shows IOs you can use. 

Board Connections

 

SJ One Board Connections

Board IO

 

SJ One Board IO

Board Overlay

This board overlay can be compared against diagrams above to get an idea of where the IOs are located.

 

SJ One Board Overlay