Quantity   Component name
1 × Electrical relay
1 × FSR (force sensoring resistor)
1 × Hall effect sensor
1 × Ultrasonic sensor
1 × 3 PCBA
1 × Step Motor
1 × IR sensor
1 × IR remote control
2 × Buzzer
1 × RFID Electronic Components / Misc. Electronic Components
1 × DEL Connectors and Accessories / D-Subminiature Connectors