Jolsaawie Smart Car DIY Electronic Kit 51 MCU Ultrasonic Obstacle Avoidance Car Automatic Ranging Robot Programming DIY Kit

4. Introduce a new simulation design concept to make the circuit board more like a car chassis, a dedicated motor drive chip, control the forward and reverse rotation of the motor, and flexibly control the car's forward, backward, in- rotation and other actions; the STC single-chip control system is closer to the people 2. Ultrasonic distance measurement and obstacle avoidance, automatically rotate or back to avoid obstacles when encountering obstacles 1. Using high-quality materials, the quality is guaranteed 3. The digital tube displays the current obstacle distance in real time, up to 5 meters 5. A wide range of applications, training hands-on ability