Minor projects

1. Digital Thermometer
2. Infrared Remote controlled for home appliances switch
3. Digital Combination Lock
4. Security System Using laser Rays
5. Digital Clock
6. FM Transmitter
7. Advanced FM Transmitter
8. FM Receiver
9. Multi Siron (Police siron, ambulance siron,Fire Brigade siron, Machine gun )
10. Automatic Water level controller
11. Automatic Water level controller with spoken Message (attention please your water tank is full please shut off the motor)
12. Fire alarm
13. Automatic traffic light controller
14. 25 Tune ( Hindi song tunes )Musical bell
15. Sun-Down switch( Advanced Street light controller)
16. Visitor counter
17. Pollution controlling Tower ( It filters the solid particles from smoke)
18. Effect of current through a magnetic coil
19. Generation of electricity by moving magnetic field
20. Clap switch
21. Two digit industrial object counter
22. Three digit industrial object counter
23. Advanced Ni-Cad Battery Charger
24. Mobile charger using IC 555
25. Earth quack sensor
26. Business shops shutter guard
27. Robotic Car (Controlled By Wired Remote Control)
28. Robotic Car (Controlled by Radio Frequency Remote control)
29. Model Of Voting Machine
30. Copper Electro Plating
31. Wind Mill (Electricity generation by wind)
32. Mobile shield
33. Intelligent automatic Three phase shifter system
34. Fastest Finger Quiz Master
35. Disco Light (Running Lights)
36. Magic tester (Can Detect electricity from distance and is very useful in finding faults)
37. Fused Tube Glower (this circuit is used to glow even Fused tub light)
38. Laser light fence ( A Security system to cover your whole house)
39. Parrot sound Electric Doorbell
40. Over Voltage Electricity Tripping switch
41. Power saving Electronic Choke For Tube-Lights
42. Solid State Lamp (Bulb) dimmer
43. Water level indicator (Shows the level of water in overhead water tank)
44. Variable Regulated Power Supply (0-32Volts)
45. Automatic Night Lamp
46. Extra ordinary staircase light switch
47. Automatic railway gate controller
48. Ultrasonic mosquito repellent
49. Letter box indicator
50. Multi purpose mix amplifier
51. Visual telephone locator (Electric bulb will glow on ringing the telephone bell)
52. Quiz Timer
53. Intercom
54. Dancing bulb on music (the intensity of light changes with the sound)
55. Listening bug
56. Infra red shadow detector
57. Temperature controller
58. Zener diode tester
59. Head phone amplifier
60. Magic Organ (light operated music generation)
61. Telephone tapping detector (If anyone lifts the phone in parallel connected phone)
62. Toy Telephone
63. Rain alarm
64. Electronic magic door lock using password
65. Lie detector
66. Mosquito repellent machine
67. Telephone Call detector
68. Fuse tube light glower without any choke
69. Morning alarm
70. Magic telephone lock
71. 3 in 1 circuit (light blinker, rain alarm, water tank alarm, light detector)
72. Low price hearing aid
73. Rat repellent machine
74. Automatic Phase Changer
75. Flying Saucer
76. Anti-Collision Rear Light
77. Light Fence
78. MAT Switch
79. 5-Bands Graphic Equalizer
80. Clock Timer
81. Fully Automatic Emergency Light
82. IR Music Transmitter and Receiver
83. Electronic Horn
84. Ultrasonic Proximity Detector
85. Secret Bell
86. Variable Power Supply Using a Fixed-Voltage Regulator IC
87. Appliance Timer-Cum-Clap Switch
88. Telephone-Operated Calling System
89. Front Door Guard
90. Bell-Cum Light Controller
91. Friendly Charger for Mobile Phones
92. Hearing Aid
93. Speed Control of DC Motor Using Pulse-Width Modulation
94. Remote-Controlled Fan Regulator
95. Low-Power Voltage Doublers
96. Parrot-Sounding AC Doorbell
97. Multi-Melody Generator with Instrumental Effect
98. School/College Quiz Buzzer
99. Visual AC Mains Voltage Indicator
100. Simple Short-Wave Transmitter
101. Solar Lighting System
102. Infrared Bug
103. Picnic Lamp
104. Versatile Power Supply
105. Ultrasonic Proximity Detector
106. Shadow Alarm
107. IR Burglar Deterrents
108. Versatile Water-Level Controller
109. Automatic-Off Timer for CD Players
110. Heat-Sensitive Switch
111. Sensitive Vibration Detector
112. Digital Dice
113. Remote-Controlled Power-Off Switch
114. Little Door Guard
115. Stress Meter
116. Teleconferencing System
117. Medium-Power FM Transmitter
118. Smart Cell phone Holder
119. Fuel Reserve Indicator for Vehicles
120. Brake Failure Indicator