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 ...

It's longer than a Ford F-150 Crew Cab and uses four electric motors for power. We've seen plenty of strange custom Lego builds over the years, but none that have the potential for conjuring ...

While the tank design itself is standard LEGO fare, he’s gone all in on the electronics. With an Adafruit Feather ESP32, custom motor controller board, and NEMA 8 steppers with 3D printed ...