44 in 1 electronics starter kit, likely designed for use with microcontrollers like Arduino or RaspberryArduino UNO R3 surface mount chip (CH340 interface)
2. USB Cable (Arduino Data Cable) 74HC595: 5mm red LED: 5mm green LED: 5mm yellow LED: SG90 servo motor: 7-segment LED display, 1 digit: 4-digit 7-segment LED display: 1
10. 10K potentiometer: 1
11. SW520D Vibration Sensor: 1
12. Resistors from 1k-10k, 220, 330 Ohm: 10 of each type
13. 2.54mm jacks: 1 pack x 40
14. RFID Module: 1
15. LM35: 1
16. Push buttons (Key switches): 4
17. Speaker Bit (Passive Buzzer): 1
18. Connecting wires for the test board: 1 bundle
19. 5V Stepper Motor: 1
20. Stepmotor Driver: 1
21. 3-legged infrared receiver: 1
22. LCD 1602: 1
23. Male-to-female connector cables: 20 pieces
24. Light sensor CDs: 2
25. Large test board: