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 ...

What happens when you take a massive Lego tank and start mounting powerful and unconventional weapons on it? From an elastic band shooter to a high-speed playing card launcher, we’re pushing the ...

The basic components needed were an H-bridge driver to operate the motor and an ESP8266 to generate ... we’ve seen the ESP32 powering a LEGO tank, for instance. If you need a bit more computing ...