|
RF based Wireless Remote Control |
105,566 |
|
Wireless motor control through RF |
52,192 |
|
Automatic night lamp |
45,339 |
|
Infrared (IR) sensor |
40,383 |
|
Relay activation using TSOP 1738 |
24,959 |
|
DTMF Decoder |
23,132 |
|
Traffic light signal |
22,626 |
|
Light sensor using photodiode |
21,052 |
|
Touch switch |
20,984 |
|
Music (Data) transfer by IR by amplification |
18,957 |
|
Single switch motor on/off.. Clockwise/anticlockwise |
17,953 |
|
Water level controller cum indicator |
17,722 |
|
Liquid level Alarm |
16,186 |
|
Working of light dependent resistor |
15,443 |
|
Audio amplifier |
15,286 |
|
Intruder alarm / Burglar alarm based Home Security System |
14,106 |
|
Color distinguished using LDR/Color sensor using LDR |
12,803 |
|
Fire alarm |
12,631 |
|
RF based Intruder Alarm |
12,486 |
|
Variable power supply |
12,331 |
|
Generating time delay with 555 IC |
11,627 |
|
USB Mobile Charger |
11,558 |
|
RF based Fire Alarm (Overheat Alarm) |
10,240 |
|
H-bridge using transistor |
9,596 |
|
Shadow Alarm using LDR |
9,480 |
|
Automatic light/dark indicator |
9,404 |
|
Power failure alarm |
9,179 |
|
Music (Data) transfer by IR |
8,902 |
|
Darkness detector |
8,078 |
|
Light dependent frequency variation using LDR |
7,909 |
|
Water Sensor Circuit |
7,751 |
|
Relay control by sound |
6,750 |
|
Long range IR |
6,643 |
|
Seismic sensor |
6,261 |
|
Fixed voltage power supply |
6,076 |
|
Inverting amplifier using 741 |
5,921 |
|
Night Lamp using 555 |
5,816 |
|
Opamp as comparator |
5,636 |
|
Light detector |
5,627 |
|
2 in 1 Door Bell |
5,357 |
|
Low pass filter |
5,286 |
|
Piezo sensor as input |
5,283 |
|
2-1 Quiz Buzzer |
5,189 |
|
Water Tank Overflow Alarm |
5,105 |
|
Astable mode by NAND gate |
4,959 |
|
Full range centigrade temperature sensor |
4,938 |
|
Voltage Doubler Circuit Using IC555 |
4,934 |
|
Relay control through mic |
4,845 |
|
Transistor as audio amplifier |
4,826 |
|
Overheat/Overcooling circuit breaker |
4,770 |
|
555 Timer As Amplifier |
4,718 |
|
Transistor Tester |
4,463 |
|
Simple AC to DC converter using bridge rectifier |
4,287 |
|
Active high trigger for 555 in monostable mode |
4,086 |
|
Differential amplifier |
4,011 |
|
Touch Switch using 555 Timer |
3,830 |
|
NOT gate monostable |
3,822 |
|
High Pass Filter Circuit |
3,774 |
|
Bi Color LED |
3,763 |
|
Magic Eye Circuit Using 4049 IC |
3,708 |
|
555 Timer IC Tester |
3,703 |
|
Electronic Dice Circuit |
3,663 |
|
Metronome |
3,643 |
|
NAND gate monostable |
3,634 |
|
Negative supply using 555 IC |
3,486 |
|
Led Flasher Circuit |
3,346 |
|
Voltage boost by using a resistor with 78XX |
3,294 |
|
Vehicle Indicator Circuit |
3,165 |
|
Piezo sensor as output |
3,118 |
|
Electronic Letter Box |
3,089 |
|
Non inverting amplifier |
2,897 |
|
Relay operation using Darlington Pair |
2,819 |
|
Sound Operated LED |
2,634 |
|
Periodically Turning On & Off Mosquito Repellent Circuit Diagram |
2,610 |
|
Sound Generation using 555 |
2,599 |
|
Wireless Switch |
2,582 |
|
Sound generation in audio range |
2,450 |
|
Water level indicator with display |
2,436 |
|
Tone generator |
2,432 |
|
Security Alarm for Doors, Almirah, cupboards using Opam |
2,409 |
|
Electronic alarm for cash box, lockers |
2,389 |
|
Vehicle Indicator |
2,375 |
|
Timer Circuit using IC CD 4060 |
2,324 |
|
Inverting amplifier |
2,269 |
|
90 Second Timer |
2,186 |
|
Coin Toss/Flip Simulator Circuit |
2,168 |
|
Night Lamp with Timer for Stairs |
2,101 |
|
Multi Color Lighting |
2,000 |
|
Electronic Timer Circuit |
1,986 |
|
Refrigerator Door Alarm |
1,977 |
|
IC 555 Based Message Display Circuit |
1,891 |
|
CD 4060IC based Message Display Circuit |
1,843 |
|
Luggage Security Alarm |
1,837 |
|
Inverting amplifier with signal feedback |
1,759 |
|
Voltage Doubler Circuit Using IC 4049 |
1,718 |
|
Audio Amplifier using Opam |
1,718 |
|
Sound Operated Switch |
1,697 |
|
Lamp Using CA3140 IC |
1,548 |
|
Transistor Based Secret Bell |
1,462 |
|
Multi-Utility Flashing Light |
1,451 |
|
CD4049 Based LED torch |
1,417 |
|
Understanding NOR Gate (CD4001) |
1,245 |
|
Electronic Code Lock Circuit |
1,110 |
|
CD 4013 based Voice Sensing Module |
1,053 |
|
Automatic OFF timer for CD player |
1,046 |
|
CD 4013 Based Two Way Switch |
1,020 |
|
NE 555 Timer based Automatic Headlight |
981 |
|
Flip Flop based Staircase Switch |
940 |
|
Secure room access system |
901 |
|
Variable power supply and charger with emergency light |
855 |
|
Toggle flip flop using CD4013 |
828 |
|
Conversion of NOR gate to Basic gates |
811 |
|
Conversion of NAND gate to Basic gates |
785 |
|
CD4001 IC based Lighting System |
759 |
|
CD 4027 Based Emergency Lighting System |
729 |
|
Bathroom Light Off Timer |
679 |
|
4 Player Quiz Buzzer |
624 |
|
9-Way Clap Switch |
608 |
|
NAND Gate as SR Flip Flop |
583 |
|
NOR Gate as SR Flip Flop |
573 |
|
Remote Controlled Toy Car |
480 |
|
CD 4060 Based Security Alarm |
471 |
|
Polarity cum continuity tester |
390 |
|
UM3561 IC Based Security Alarm |
331 |
|
Understanding JK flip flop using CD4027 |
296 |
|
Suitcase Alarm |
284 |
|
Variable Power Supply From Fixed Voltage Regulator |
276 |
|
IC555 based Multicolor LED Lamp |
198 |
|
BCD to 7 Segment display Circuit |
187 |
|
Multipurpose Timer With Musical Alarm |
140 |
|
Pre Set Off Timer |
110 |
|
LED Based Pendulum Circuit |
103 |
|
Remote Tester Circuit |
88 |
|
Random Number Generator Using 7 Segment Display |
56 |
|
Toggle switch using CD4017 |
53 |
|
Understanding Decade Counter CD4017 |
27 |