FREENOVE 4WD Car Kit With RF Remote (Compatible With Arduino IDE), Line Tracking, Obstacle Avoidance, Ultrasonic Sensor, Bluetooth IR Wireless Remote Control Servo
Youyeetoo YDLIDAR X4 Pro 360 Degree, 2D Laser Range Lidar Scanner, Triangular Ranging 10 Meters Scanning Radius, For Arduino Raspberry Pi Obstacle Avoidance And Navigation Of Robots