1 Pyroelectric Fire Alarm
2 Telephone Call Recorder
3 DuoPhone
4 Mini UPS System
5 Car-Reversing Horn With Flasher
6 Short-Circuit Protection in DC Low-Voltage Systems
7 Inverter for Soldering Iron
8 Transistorised Logic Probe for TTL
9 Constant-Current Battery Charger
10 Multitone Siren
11 Generator Room Light
12 Liquid Level Alarm
13 PC Power Manager
14 Skin Response Meter
15 Solar Panel based Charger and Small LED Lamp
16 Electronic Bicycle Lock
17 Remote-operated Master Switch
18 USB Power Socket 16480
19 Triple Power Supply 16034
20 Smart Hearing Aid 11211
21 Midnight Security Light 22462
22 Automated Alarm Circuits 16520
23 Traffic Baton 15776
24 Laser-guided Door Opener 24378
25 Battery-level Indicator 24673
26 PC Temperature Controller 19445
27 Traffic Controller 23101
28 Night Alert 22086
29 Muscular Stimulator 16583
30 Wireless Switch 46766
31 Long-Range IR Transmitter 23238
32 Electric Window Fence Charger 5641
33 Three-Phase Appliance Protector 15488
34 PC Multimedia Speakers 26690
35 Aquarium Probe 17740
36 Bicycle Indicator 18972
37 Poor Man’s Hearing Aid 12458
38 Portable Lamp Flasher 15594
39 Staircase Light With Auto Switch-Off 20585
40 Car Anti-theft Guard 23996
41 USB Power Booster 27999
42 Smart Vibration Sensor 22324
43 Drinking Water alarm 33807
44 GLOW PLuG CONTROLLER 14030
45 Versatile CMOS TTL Logic And Clock Probe 10178
46 Tester For Remote Control 21510
47 Automatic Low-Power Emergency Light 31162
48 Mobile Bug 47764
49 LED Lighting for Christmas 33234
50 Current Sensor
51 Seismic Sensor
52Dice With 7-Segment Display
53Motorbike Alarm
54Laptop Protector
55Shutter Guard
56Desktop Power Supply
57Mobile Shield
58Infrared Firecracker Igniter
59Automatic Phase Changer
60Flying Saucer
61Anti-Collision Rear Light
62Light Fence
63MAT Switch
645-Band Graphic Equaliser
65Clock Timer
66Fully Automatic Emergency Light
67IR Music Transmitter and Receiver
68Electronic Horn
69Ultrasonic Proximity Detector
70Secret Bell
71Variable Power Supply Using a Fixed-Voltage Regulator IC
72Appliance Timer-Cum-Clap Switch
73Telephone-Operated Calling System
74Front Door Guard
75Bell-Cum Light Controller
76Friendly Charger for Mobile Phones
77Hearing Aid
78Speed Control of DC Motor Using Pulse-Width Modulation
79Remote-Controlled Fan Regulator
80Low-Power Voltage Doubler
81Parrot-Sounding AC Doorbell
82Multi-Melody Generator With Instrumental Effect
83School-College Quiz Buzzer
84Visual AC Mains Voltage Indicator
85Simple Short-Wave Transmitter
86Solar Lighting System
87Infrared Bug
88Picnic Lamp
89Versatile Power Supply
90Ultrasonic Proximity Detector
91Shadow Alarm
92IR Burglar Deterrent
93Versatile Water-Level Controller
94Automatic-Off Timer For CD Players
95Heat-Sensitive Switch
96Sensitive Vibration Detector
97Digital Dice
98Remote-Controlled Power-Off Switch
99Little Door Guard
100Stress Meter
i am interested in doing the mini project work on the topic based on IC Controlled Emergency Light With Charger will you please send me information about it to my id......pooja_erva890@yahoo.com (or) poojagurukrup@gmail.com
ReplyDeleteI am doing mini project on the topic-parallel telephone with secrecy and call prevention.please help us with circuit diagrams & designs necessary for it.my id is chippi4u@gmail.com
ReplyDeletei am doing mini projects so i need good topics with circuit diagram
ReplyDeletebro im frm cvr colg of engg can u help me in the miniproject . in regarding the gud topic and hw to approach plz mail me the details at pavankiran56@gmail.com
ReplyDeletelinhs r not eorking 1ce plz check dem
ReplyDeletehi tis s kirthi doin my 2nd yr b.tech eee..im ineed of doin a mini project on traffic light system for controllin two lanes....so plz help me...its urgent.....my id s keerthanagd@gmail.com
ReplyDelete