Quantity   Component name
2 × Amplifier PAM8403 Audio ICs / Audio Amplifiers
2 × Stethoscope (heartbeat device)
4 × bone transducers (heartbeat device)
2 × microphone amplifiers MAX9814 Audio ICs / Audio Amplifiers
2 × Arduino nano (breathing device)
2 × Servo motors HS-5645MG Digital High Torque (breathing device)
4 × Accelerometers (breathing device)
20 × Wires
2 × boards (or breadboards)
2 × Bluetooth systems
1 × cable ethernet
1 × cable jack (receptor)