Quantity   Component name
76 × 10mm 40k Hz transducer
1 × Arduino Nano
1 × L298 motor driver
1 × Power Switch
1 × DC adaptor 9V
1 × Jump Wires
6 × Black& Red Wires
1 × Exposed Wires Makerfabs provided with enwraped to avoid oxidation
1 × TinyLev 3D Printed