Touch screen robot controller - RF8800 - LNC Technology - Ethernet communication port
Pololu - A-Star 32U4 Robot Controller LV with Raspberry Pi Bridge (SMT Components Only)
Pololu - A-Star 32U4 Robot Controller SV with Raspberry Pi Bridge (SMT Components Only)
Amazon.com: Robot Toy for Kids, Intelligent Interactive Remote Control Robot with Built-in Piggy Bank Educational Robotic Kit Walks Sings and Dance for Boys and Girls Birthday : Toys & Games