Guidance for Digital & Analog Based Mini Projects

Guidance for Digital & Analog Based Mini Projects

Here you will get Digital & Analog based mini project using 555IC & other basic logic gate ics:

1. Anti sleep Alarm for Students  
2. AccurateElectronic Stop-Watch
3. Anti-Bag-SnatchingAlarm
4. Anti-CollisionRear Light
5. Aquarium Probe
6. Automated Alarm Circuits Bird-ChirpingSound
7. AutomaticLight Controller
8. Automatic Night Lamp With Morning Alarm
9. Automatic Phase Changer
10. AutomaticRoom Power Control
11. Automatic School Bell
12. Automatic Speed-Controller For Fans And Coolers
13. Automatic-Off Timer For Cd Players
14. Battery-Level Indicator
15. Bicycle Indicator
16. Bicycle Lock
17. Blown Fuse Indicator
18. Call Bell With Welcome Indication
19. Car Anti-Theft Guard
20. Cash Box Guard
21. Cell-Phone-Controlled Audiovideo Mute Switch
22. Charge Monitor For 12v Rechargeable 7 Segment Display
23. Clap Remote
24. Color Sensor
25. Constant Current Battery Charger
26. Current Sensor To Notify Device On/Off
27. Dc Motor Control Using A Single Switch
28. Dice With 7-Segment Display
29. Digital  Input Selector
30. Digital Speedometer
31. Digital Switching System
32. Digital Timer Enhancement
33. Drinking Water Alarm
34. Dual Supply From Single Battery Source
35. Economical Pump Controller
36. Electronic Candles
37. Electronic Card Lock
38. Electronic Motor Starter
39. Electronic Quiz Contests
40. Electronic Quiz Table
41. Electronic Watchdog
42. Fire Alarm Using Thermistor
43. Flashing Beacon
44. Flashing-Cum-Running Light
45. Hearing Aid
46. Highway Alert Signal Lamp
47. Hit Switch
48. House Security System
49. Infrared Cordless Headphone
50. Infrared Firecracker Igniter
51. Intelligent Switch
52. Ir Music Transmitter And Receiver
53. Knock Alarm
54. Laser Communication System
55. Led Lighting For Christmas
56. Liquid Level Alarm
57. Low Current, High Voltage Power Supply
58. Low-Power Voltage Doublers
59. Mains Supply Failure Alarm
60. Midnight Security Light
61. Mobile Bug
62. Mobile Cell phone Charger
63. Motor Speed Controller
64. Non-Contact Power Monitor
65. Number Guessing Game
66. NumericWater-Level Indicator
67. Over-Under-Voltage Protection Of Electrical Appliances
68. Parrot-Sounding Ac Doorbell
69. Pc Multimedia Speakers
70. Portable Lamp Flasher
71. Power-Supply Failure Alarm
72. Precision Digital Ac Power Controller
73. ProgrammableTimer For Appliances
74. Pulse Generator
75. Pulse Generator
76. SafetyGuard
77. School college Quiz Buzzer
78. Shadow Alarm
79. Short-Circuit Protection In Dc Low-Voltage Systems
80. Shutter Guard
81. Simple Digital Security System
82. Simple Electronic Code Lock
83. Simple Low-Cost Digital Code Lock
84. Skin Response Meter
85. Sleep-Switch Cum Wake-Up Timer
86. SmartCell phone Holder
87. Smart Hearing Aid
88. SmartWater Level Controller
89. Sound Trigger Lamp
90. Speed Control Of Dc Motor Using Pulse-Width Modulation
91. Spy Ear
92. Stress Meter
93. Telephone Ring Tone Generator
94. Three-Phase Appliance Protector
95. Touch Switch
96. TrafficController
97. Transistorized Code Lock With Torch
98. UnderOver Voltage Protector
99. Variable Power Supply Using A Fixed-Voltage Regulator Ic
100. Versatile Power Supply
101. Voltage-Based Controller For Switches
102. Washing Machine Motor Controller
103. WatchmanWatcher
104. Water-LevelIndicator Using 7-Segment Display
105.      Weekly Reminder