Amazon.com: SmaringWing Premium Open Source Smart Robot Car Chassis Kit, Metal Frame 4WD STM Steering Car Model Steering Gear STM32 Model Robotic Platform with DC Motor & MG996R Servo for DIY Maker
Electric actuators for better robotic-vehicle steering
4 Wheel Robot Design using Differential Steering
Fuzzy steering control of three-wheels based omnidirectional mobile robot | Semantic Scholar
Steering mechanism with LEGO Technic steering link | FLLCasts