A custom PCB holding an ESP32 and DRV8833 dual H-bridge motor controller is used to interface with standard LEGO motors using their stock block-like connectors. That means the board is a drop-in ...

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 ...

The first uses what appears to be two LEGO motors to drive individual ... driven by either a hand crank or motor. It’s again demonstrated by [ord] using it to display angular data.