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Electronics List

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Display System used in Restaurant 227,046
RF based Wireless Remote Control 208,925
Darkness Detector Alarm 202,205
Piezo sensor as output 125,644
Infrared (IR) sensor 117,736
Wireless motor control through RF 104,676
Automatic night lamp 81,905
Remote Control For Home Appliances 63,656
USB Mobile Charger Circuit Diagram 62,295
Traffic light signal 59,298
Water level controller cum indicator circuit diagram 50,453
Light sensor using photodiode 48,974
DTMF Decoder 48,554
Remote Controlled Toy Car 47,663
Working of light dependent resistor 42,853
Audio amplifier 41,290
Fire alarm 40,529
Relay activation using TSOP 1738 40,438
Touch switch 38,878
Intruder alarm / Burglar alarm based Home Security System 37,675
Water Sensor Circuit 36,883
Wireless Switch Circuit Diagram 32,453
Single switch motor on/off.. Clockwise/anticlockwise 31,807
Darkness detector 31,476
Water Tank Overflow Alarm 30,124
Color distinguished using LDR/Color sensor using LDR 29,623
Shadow Alarm using LDR 29,478
BCD to 7 Segment display Circuit 29,251
Music (Data) transfer by IR by amplification 29,232
9-Way Clap Switch Circuit Diagram 29,166
Automatic Wash Basin Tap Controller 28,405
Liquid level Alarm 28,293
Remote Control for Devices using Cell Phone 27,020
Electronic Mosquito Repellent Circuit 26,929
H-bridge using transistor 26,603
Dancing LED's 26,589
Variable power supply 26,102
Generating time delay with 555 IC 25,686
Magic Eye Circuit Using 4049 IC 25,652
Battery Level Indicator 25,345
Soil Moisture Detector 25,228
Automatic light/dark indicator 24,785
Night Lamp using 555 24,403
Understanding Decade Counter CD4017 24,388
Bathroom Light Off Timer 23,987
Power failure alarm 23,679
Electronic Letter Box 23,031
Water level indicator with display 22,935
555 Timer As Amplifier 22,319
Automatic Fan Speed Regulator 22,310
Long range IR 22,027
RF based Intruder Alarm 22,010
2-1 Quiz Buzzer 21,875
Light detector 21,622
Simple AC to DC converter using bridge rectifier 21,604
Day and Night Indicator using IC 555 21,410
RF based Fire Alarm (Overheat Alarm) 21,241
Smart DC fan 21,176
Piezo sensor as input 21,122
Voltage Doubler Circuit Using IC555 20,836
Simple RPM Counter using IC 555 20,515
555 Timer IC Tester 20,499
Line Following Robot 20,402
Timer Circuit using IC CD 4060 20,238
LDR Based Automatic Lamp 20,115
Automatic Washroom Light Controller 20,092
Magic Eye using 555 Timer IC 19,900
2 in 1 Doorbell 19,790
Two Way Intercom 19,656
Music (Data) transfer by IR 19,467
Electronic Dice Circuit 19,105
Transistor based Security Alarm 18,783
Fixed voltage power supply 18,058
Transistor Tester Circuit Diagram 17,901
Transistor as audio amplifier 17,869
Electronic Code Lock Circuit 17,816
Water Level Indicator with Display 17,776
Overheat/Overcooling circuit breaker 17,627
Electronic Circuit: Digital Stopwatch 17,472
Touch Switch Circuit using 555 Timer 17,376
Cell Phone Based Multiple Device Controller 17,238
Understanding JK flip flop using CD4027 16,684
Interfacing 4026 with 7 segment display 16,433
Sound Operated Switch 16,305
Opamp as comparator 16,285
Seismic sensor 15,910
Hearing Aid 15,744
Light dependent frequency variation using LDR 15,650
Low pass filter 15,620
Electronic Door Bell 15,163
Random Number Generator Using 7 Segment Display 15,090
Exhaust Fan Circuit Diagram 14,923
Obstacle Avoiding Robot 14,913
Vehicle Indicator Circuit 14,660
Sound Operated LED 14,621
Full range centigrade temperature sensor 14,485
Bi Color LED 14,418
Electronic Timer Circuit 14,413
Understanding NOR Gate (CD4001) 14,383
Classroom Mic 14,323
Humidity Detector Circuit 14,304
Luggage Security Alarm 14,283
8 Player Quiz Buzzer 14,275
Led Flasher Circuit 14,271
IC 555 Based Message Display Circuit 14,006
Inverting amplifier using 741 13,818
Relay control by sound 13,801
Simple Stepper Motor Driver using 555 Timer IC 13,772
DIY – Homemade Melody Door Bell 13,641
FSK Modulators using IC 555 13,098
Relay operation using Darlington Pair 13,037
High Pass Filter Circuit 13,024
Timer Based Code Lock 12,989
LED Based Stop Watch 12,987
4 Player Quiz Buzzer 12,962
Security Alarm for Doors, Almirah, cupboards using Opam 12,635
Astable mode by NAND gate 12,621
Clock with LED pendulum with tick tock sound 12,604
Active high trigger for 555 in monostable mode 12,505
Sound Generation using 555 12,498
Timer Circuit using IC 4026 12,452
Electronic Code Locking System 12,351
IR to RF Converter 11,968
Metronome 11,949
Curtain Opener Circuit 11,889
IC555 based Multicolor LED Lamp Circuit Diagram 11,833
Parked Vehicle Indicator 11,685
Security System 11,675
90 Second Timer 11,567
Refrigerator Door Alarm 11,545
Reminder Alarm 11,521
Suitcase Security Alarm 11,500
Car Reverse Horn 11,489
Conversion of NAND gate to Basic gates 11,346
NAND gate monostable 11,186
Differential amplifier 11,029
Electronic alarm for cash box, lockers 10,963
Variable power supply and charger with emergency light 10,963
Relay control through mic 10,932
Voltage boost by using a resistor with 78XX 10,912
NE 555 Timer based Automatic Headlight 10,732
Toggle flip flop using CD4013 10,709
Number Guessing Game 10,690
Window and Door Guard with Light Sensor 10,561
Vehicle Indicator 10,524
CD4049 Based LED torch 10,442
2-Digit Object Counter 10,435
Polarity cum Continuity Tester 10,398
ASK Modulator using 555 Timer IC 10,293
LED Lamp Using CA3140 IC 10,222
Variable Power Supply From Fixed Voltage Regulator 10,007
Electronic Lock using Switches 9,992
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 9,975
PC Temperature Controller 9,928
Coin Toss/Flip Simulator Circuit 9,790
DIY: LASER Based Pulse Transmitter and Receiver 9,706
Voltage Doubler Circuit Using IC 4049 9,470
Porch Light (Auto Turn Off Light) Circuit Diagram 9,468
Crossing Light Indicator 9,419
Safety Alarm Circuit 9,353
Negative supply using 555 IC 9,351
Sound Scanner Circuit 9,315
Reaction Timer Game 9,290
UM3561 IC Based Security Alarm 9,283
CD 4027 Based Emergency Lighting System 9,159
Fading LEDs 9,056
Tone generator Circuit Diagram 9,039
Toggle switch using CD4017 9,008
Multi Color Lighting 8,993
Flip Flop based Staircase Switch 8,991
Multi Sound Buzzer 8,881
Secure room access system 8,686
NOT gate monostable 8,667
Electronic Thermometer for Beverage Temperature Measurement 8,633
CD 4013 Based Two Way Switch 8,575
Coin Toss Circuit on 7 Segment Display 8,543
Transistor Based Secret Bell 8,525
LED Based Pendulum Circuit 8,441
Audio Amplifier using Opam 8,344
Remote Tester Circuit 8,328
Multitone Generator Circuit 8,216
Intruder Alarm 8,173
Notepad Lamp 8,016
Night Lamp with Timer for Stairs 7,985
CD 4013 based Sound Sensing Module 7,982
Simple 2 Digit Auto-Manual Counter 7,901
CD 4060 Based Security Alarm 7,897
"Hit the Target" Game 7,862
Non inverting amplifier 7,767
CD 4060IC based Message Display Circuit 7,404
Sound generation in audio range 7,385
Inverting amplifier 7,252
Waveform Generator using LM741 7,103
Automatic Power OFF timer for CD player 6,858
Zero Cross Detector (ZCD) Circuit 6,767
Auto and Manual Pulse Generator 6,761
Electronic Number Game 6,611
Multi-Utility Flashing Light 6,609
DIY : Short Range Optical Pulse Transmitter and Receiver 6,606
NOR Gate as SR Flip Flop 6,489
Pre Set Off Timer 6,359
Multipurpose Timer With Musical Alarm 6,323
Amplifier for Musical ICs 6,298
NAND Gate as SR Flip Flop 6,229
Spell Effect Sign Display Circuit 6,220
CD4001 IC based Lighting System 6,217
Conversion of NOR gate to Basic gates 6,209
DIY: Make Remote Operated Light Fountain 5,964
Logic State Indicator 5,838
Direction Pointer 5,700
Circuit Diagram to Automatically Hibernate your PC 5,529
Inverting amplifier with signal feedback 5,158