FYP II-Construct circuit proximity and Identify the components

CIRCUIT PROXIMITY SENSOR

1.      List of component:

From Left: 2N 3905, Transistor 2N2222, Capacitor 1µF (50V), Infrared LED, Diode 1N4007.

From left: 555  Ic ,Cap 0.1µF, Green LED , Red LED , Ic socket 8 pin, Capacitor 100µF (50V),Relay 12V,Pin header.

2.      Circuit Proximity

                                              3.      Insert resistor  47Ω (Yellow-Purple-Black)

4.      Insert resistor  47 ohm (Yellow-Purple-Black)

5. Insert resistor 3.3KΩ (Orange-Orange-Red)

                                          6.      Insert resistor 100KΩ (Brown-Black-Yellow)

7. Insert resistor 10M (Brown-Black-Blue)

                                               8. Insert resistor 100KΩ (Brown-Black-Yellow)

                                               9. Insert resistor 10KΩ (brown-Black-Orange)

10.Insert resistor 100KΩ  (Brown-Black-Brown)

11 Insert resistor 1KΩ (Brown-Black-Red)

12.   The location for all resistors as a figure below.

13.Solder resistors legs using iron lead.

14.Cut leg resistors have disordering.

15 .   Insert Diode

16.  Insert Diode

17.Insert Diode

18. The location for all diodes as a figure below.

19.Solder diodes legs using iron lead.

20.Cut leg diodes have disordering.

21.Insert Ic Socket

22.Solder Ic socket legs using iron lead 

                                                    23.Insert Cap 0.1uF

24.Solder Cap 0.1µF socket legs using iron lead.

25. Insert NPN 2222

                                          26. Solder transistor NPN 2222 legs using iron lead.

                                                     27. Insert Capacitor 1µF (50V)

                                                   28.  Insert Cap 100µF /16V

29. Solder Cap 100µF /16V   legs using iron lead.

30.Insert Green LED (see the “Flag” in LED)

31.Insert Red LED (see the “Flag” in LED)

                                                      32. Solder legs Green and Red LED.

33.Insert Relay 12V

34.The location for Relay 12V as a figure below.

                                                             35.Solder legs Relay

36.   Insert LED infrared

37.Solder legs LED infrared

38.Insert photo transistor 2N 3905

39. Solder legs  photo transistor 2N 3905

40.A bit bent for photo transistor 2N 3905

41.Insert pin header

42.Solder legs pin header

43. 1.      The overall circuit proximity.