| S No. | Circuit Name | Hits |
| 1 | Infrared Toy Car Motor Controller | 255007 |
| 2 | Electronic Security System | 203628 |
| 3 | Remote Control For Home Appliances | 153775 |
| 4 | IR Remote Switch | 141976 |
| 5 | FM Booster | 132694 |
| 6 | Ultra-Bright LED Lamp | 121406 |
| 7 | Mobile Cellphone Charger | 119990 |
| 8 | Wireless Switch | 111322 |
| 9 | Mobile Phone Battery Charger | 104785 |
| 10 | Invisible Broken Wire Detector | 103938 |
| 11 | Solar Lighting System | 102295 |
| 12 | Quality FM Transmitter | 101455 |
| 13 | Remote-Controlled Fan Regulator | 98872 |
| 14 | Laser Torch-Based Voice Transmitter And Receiver | 98030 |
| 15 | Automated Traffic Signal Controller | 95833 |
| 16 | Ding-Dong Bell | 91359 |
| 17 | Infrared Cordless Headphone | 90693 |
| 18 | Hit Switch | 90544 |
| 19 | Laptop Protector | 88354 |
| 20 | Telephone Number Display | 87838 |
| 21 | Mobile Bug | 85767 |
| 22 | Condenser Mic Audio Amplifier | 82375 |
| 23 | Knock Alarm | 82286 |
| 24 | Charge Monitor For 12V Rechargeable Lead-Acid Battery | 81978 |
| 25 | 15-Step Digital Power Supply | 81584 |
| 26 | Electronic Watchdog | 81280 |
| 27 | Automatic Night Lamp With Morning Alarm | 80170 |
| 28 | Mini UPS System | 78669 |
| 29 | DTMF Proximity Detector | 78558 |
| 30 | Anti-Theft Alarm For Bikes | 77926 |
| 31 | 9-Line Telephone Sharer | 77792 |
| 32 | Touch Dimmer | 77752 |
| 33 | Lead-Acid Battery Charger With Voltage Analyser | 77120 |
| 34 | Electronic Jam | 75810 |
| 35 | PC-Based DC Motor Speed Controller | 75403 |
| 36 | Automatic Heat Detector | 74663 |
| 37 | IR Music Transmitter and Receiver | 74520 |
| 38 | Auto Turn-Off Battery Charger | 74217 |
| 39 | Remote-Controlled Power-Off Switch | 72968 |
| 40 | Electronic Motor Starter | 70974 |
| 41 | Fully Automatic Emergency Light | 70544 |
| 42 | DTMF Receiver IC MT8870 Tester | 69641 |
| 43 | IR Burglar Deterrent | 68834 |
| 44 | Secret Bell | 68037 |
| 45 | Programmable Timer for Appliances | 66957 |
| 46 | Infrared Remote Control Timer | 66016 |
| 47 | Three-Colour Display Using Bicolour LEDs | 65843 |
| 48 | IC Controlled Emergency Light With Charger | 65609 |
| 49 | Simple Digital Security System | 65604 |
| 50 | Friendly Charger for Mobile Phones | 65453 |
| 51 | Child's Lamp | 65104 |
| 52 | Solar Bug | 64605 |
| 53 | Digital Stop Watch | 64240 |
| 54 | Audio Amplifier for Personal Stereo | 63005 |
| 55 | Pulse Generator | 62839 |
| 56 | Shadow Alarm | 62829 |
| 57 | Water-Level Controller | 62644 |
| 58 | Washing Machine Motor Controller | 62472 |
| 59 | Flying Saucer | 61842 |
| 60 | Intruder Radio Alert System | 61580 |
| 61 | Flashing Beacon | 61459 |
| 62 | Electronic Candles | 61244 |
| 63 | Drinking Water alarm | 61038 |
| 64 | Antisleep Alarm for Students | 61005 |
| 65 | Variable Power Supply Using a Fixed-Voltage Regulator IC | 60810 |
| 66 | Luggage Security System | 59797 |
| 67 | Speed Control of DC Motor Using Pulse-Width Modulation | 59318 |
| 68 | Solar Panel based Charger and Small LED Lamp | 59216 |
| 69 | Anti-Theft Security For Car Audios | 59174 |
| 70 | Stress Meter | 59164 |
| 71 | DC Motor Control Using A Single Switch | 58892 |
| 72 | Watchman Watcher | 58500 |
| 73 | LED Lighting for Christmas | 58408 |
| 74 | Fire Alarm Using Thermistor | 58138 |
| 75 | Cell-Phone-Controlled Audio Video Mute Switch | 57720 |
| 76 | Remote-Operated Musical Bell | 57606 |
| 77 | Mobile Shield | 57126 |
| 78 | Medium-Power FM Transmitter | 57115 |
| 79 | Low-Cost Hearing Aid | 56563 |
| 80 | Simple Low-Cost Digital Code Lock | 56425 |
| 81 | Simple Telephone Ring Tone Generator | 56373 |
| 82 | Brake Failure Indicator | 55974 |
| 83 | Musical Light Chaser | 55658 |
| 84 | Teleconferencing System | 55325 |
| 85 | Versatile Water-Level Controller | 55286 |
| 86 | Micromotor Controller | 55139 |
| 87 | Colour Sensor | 55095 |
| 88 | Battery-level Indicator | 55014 |
| 89 | Laser-guided Door Opener | 54783 |
| 90 | Time Switch | 54267 |
| 91 | Clock Timer | 54065 |
| 92 | Automatic School Bell | 53912 |
| 93 | Current Sensor | 53504 |
| 94 | Infrared Bug | 51505 |
| 95 | Front Door Guard | 51415 |
| 96 | Automatic Low-Power Emergency Light | 51167 |
| 97 | Computerised Universal Timer | 51161 |
| 98 | Number Guessing Game | 50903 |
| 99 | Electronic Bicycle Lock | 50609 |
| 100 | Midnight Security Light | 50515 |
