Within the Transformers cartoons and even within the live-action motion pictures, a lot of the eponymous robots are bodily not possible. They merely couldn’t rework as proven and the impossibilities are hidden by fancy animations. However that doesn’t imply it isn’t potential to construct a automobile that may rework right into a humanoid robotic. It’s even potential to make one large enough to experience on, as James Bruton confirmed in his most up-to-date video.
This will likely simply be Bruton’s most spectacular challenge up to now. It’s a Transformer-like robotic that may seamlessly reconfigure itself between a automobile and a humanoid robotic. In its humanoid type, it stands a bit taller than Bruton himself. In its automobile type, it’s giant sufficient for Bruton to experience on high of because it drives round — although driving inside is out of the query, as it’s far too small. The transformation between these two configurations is automated and appears appropriately cool.
As is at all times the case, the overwhelming majority of the elements for this robotic had been 3D-printed. There’s various mechanical motion occurring throughout the transformation and Bruton achieved that with surprisingly small motors and large gear reductions. The six leg joints, which want probably the most torque, are actuated by DC motors which have built-in 100:1 gear bins. These have a further two-stage gear discount to additional enhance torque, and there are exterior magnets and sensors performing as encoders.
The remainder of the motors, other than these for the drive wheels, are servos. They deal with unfolding the top and arms. That additionally requires numerous torque, so the servo motors have 3D-printed gears, too.
A Teensy 4.1 growth board controls the entire motors and Bruton took the time to program acceleration curves that make the motion clean. The Teensy additionally controls LED accent lighting throughout the physique panels that add some sci-fi aptitude. These physique panels are beauty, however they’re vital for giving this robotic a Transformer aesthetic and for it to appear like a automobile when it’s in that configuration. That has the looks of a police automobile, with blue emergency lights mounted on high.
The result’s one thing to behold. Within the humanoid configuration, it appears to be like imposing. It isn’t actually bipedal and may’t stroll in that state, however that doesn’t diminish something. As soon as it folds down into the automobile configuration, it’s an precise automobile much like a Energy Wheels ride-on, which Bruton automobile drive round.