Hi there this may sound odd But I have a BV511-V2 used in a set up of a schools kit. The kits are designed to introduce the FUN side of engineering to young students and kids. Anyway, I have been looking for little round IC DIP Sockets to put into the pins, so the kids dont have to solder anything. I have tried RS and best pnematics. The issue is they come in rows but I have seby st-roboticsgirl - BV511