Ray Mirshahi on Twitter: "I was finally able to 3D print our Lego compatible TimberBot chassis. It utilizes old and new lego components, Arduino Uno, L298N or motor shield, ultrasonic sensor/servo motor.
Raspberry Pi Build HAT - LEGO motors and sensors driver - RP2040 Botland - Robotic Shop
Despite filtering, sensor interference from lego servo motor - Sensors - Arduino Forum