Electronics Projects free 2014

MINI PROJECTS 2014

1. Intelligent Water Pump Controller With Water-Level Display

2. Precison 1 Hz Clock

3. Blue Led Night Lamp With Back-UP

4. Infrared Proximity Detector

5. Computerised Universal Timer

6. Number Guessing Game

7. Water- Level Indicator

8. Ultra- Bright Led Lamp

9. Garage Light And Security Control

10. PWM-Based Speed Control For DC Motors

11. Led Sand-Glass Timer

12. Three Colour Display Using Bicolour Leds

13. Versatile Emergency Light Using Fluorescent Tubes

14. Electonic Security System

15. Clap-Based Switching For Devices

16. Lead-Acid Battery Charger With Voltage Analyser

17. Keypad Control For Multiple Appliances

18. Wireless TV Headphone Circuit

19. Automatic Water Pump Motor Controller

20. Electric Shock Gun

21. Anti-Theft Alarm For Vehicles

22. Multi-Switch Doorbell With Indicators

23. Song Number Display

24. Low-Range AM Radio Transmitter

25. 0-100┬░C Temperature Detector

26. Precision Null Detector

27. Sound Scanner

28. Clap Switch

29. Infrared Remote Control Timer

30. Earth Fault Protector

31. DTMF Receiver IC MT8870 Tester

32. Pulse Generator

33. Intruder Detector Using Laser Torch

34. Simple FM Receiver

35. Parallel Telephone With Secrecy And Call Prevention

36. PC-Driven Led Display

37. Solidstate Signal Lamp

38. False Triggering Eliminator For Timer 555

39. Transistor Tester

40. Voltage-Based Controller For Switches

41. Burglar AlarmSystem

42. Low-cost Hearing Aid

43. Over-/Under-Voltage Protection Of Electrical Appliances

44. Touch Bell

45. Doorbell With Security Feature

46. Resistance Measurement Using Sample And Hold Method

47. Sensitive FM Transmitter

48. Vehicle Security System

49. Mobile Phone Multipower Unit

50. Telephone Receiver

51. Washing Machine Motor Controller

52. Simple Touch-Sensitive Switch

53. Remote-Operated Musical Bell

54. Smoke Extractor

55. Auto Snooze For Digital Alarm Clocks

56. Alarm Using Your Own Voice

57. Flashing Headlight For Mobikes

58. Electronic Motor Starter

59. Wireless Door Opening Alarm

60. Non-Contact Power Monitor

61. Mosfet-Based Preamplifier FM Radio DXing

62. Electrolytic Capacitor Tester

63. Key Chain Light

64. Automatic Night Lamp With Morning Alarm

65. Fan On/Off Control By Light

66. Intercom With Musical Ringtone

67. Led Torch

68. Touch Dimmer

69. Experimental Study Of Switched-Capacitor Circuit