Figure 3
From: Quadrotor with wheels: design and experimental evaluation

Our quadrotor bottom-view showing the driving configuration consisting of four wheels, two motors, motor module, 3D-printed chassis, and the DJI Tello.
From: Quadrotor with wheels: design and experimental evaluation

Our quadrotor bottom-view showing the driving configuration consisting of four wheels, two motors, motor module, 3D-printed chassis, and the DJI Tello.