Robosen’s partnership with Hasbro continues with a new Bumblebee self-transforming robot toy launching this summer. Powered ...

Building an animatronic robot is one thing ... To do this in Arduino/C code, a new intermediate position for the servo is specified for each main loop until it reaches the final position.

The servo relies on 3D printed gears in a 3D printed housing. The design makes prodigious use of threaded inserts to hold everything together nice and tight. A DC motor is charged with driving the ...