One seems to be unused (PB5) other seems to be used and has two boards
Bob's Models Vari Speed Motor Control Boards, RC Model Part, Boats Tanks Cars
Radient Reaktor 50 Amp Electronic Speed Control Radio Control Models. New Boxed
NimblusToy Remote Control Helicopter,RC Helicopter Toy, Mini RC Helicopter Remote Control Flying Toy Aircraft Model Toys,High&Low Speed,Mini Helicopters Models Gifts for Beginner Birthday, Christmas-E
For WLTOYS 17g Motor Compatible with A959 A969 A979 High Speed RC Car Models
High-Speed 75KM/H RC Racing Boat E36 Fiberglass Remote Control Ship Models
