BD units were companion droids designed to assist with operations in remote and dangerous locations across the galaxy; programmed to be the ideal assistant to researchers or explorers operating alone in the field, they were designed to traverse all types of terrain.
As a result of their manufacturer collapsing, BD units were a relatively rare sight in the galaxy.
Some Droid Chips contain over 70 sounds.
 
This is a PCB for a custom personality chip and is designed to be used with droids from the Droid Depot at Galaxy's Edge.