BD-72 was owned by Peli Motto on Tatooine during the New Republic Era. 
The droid assisted Din Djarin and Peli Motto with the construction of Din Djarin's N-1 starfighter.
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.