Dive into the world of Lego engineering as we build and test a fully functional remote-controlled hydraulic excavator! Powered by 6 motors and controlled by the BuWizz 3.0 unit, this excavator brings ...

[ProfessorBoots] has long been a fan of the diminutive diggers, and decided to make ... which receives commands over WiFi for remote control. A pair of geared N20 brushed motors are driven from ...