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Electronics List

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RF based Wireless Remote Control 163,931
Wireless motor control through RF 79,565
Infrared (IR) sensor 76,889
Automatic night lamp 65,298
Traffic light signal 42,268
DTMF Decoder 37,442
Water level controller cum indicator circuit diagram 36,626
Light sensor using photodiode 35,472
USB Mobile Charger Circuit Diagram 33,897
Relay activation using TSOP 1738 33,291
Working of light dependent resistor 33,103
Touch switch 30,659
Audio amplifier 28,538
Fire alarm 27,556
Intruder alarm / Burglar alarm based Home Security System 26,931
Remote Control For Home Appliances 26,485
Single switch motor on/off.. Clockwise/anticlockwise 25,436
Music (Data) transfer by IR by amplification 24,330
Remote Controlled Toy Car 24,218
Display System used in Restaurant 23,117
Liquid level Alarm 22,891
Color distinguished using LDR/Color sensor using LDR 22,027
Darkness detector 21,332
Piezo sensor as output 21,127
Darkness Detector Alarm 20,643
Variable power supply 20,134
Shadow Alarm using LDR 20,121
Water Sensor Circuit 19,777
Generating time delay with 555 IC 19,367
H-bridge using transistor 18,876
Automatic light/dark indicator 18,339
RF based Intruder Alarm 17,769
Wireless Switch Circuit Diagram 17,026
Water Tank Overflow Alarm 16,799
Power failure alarm 16,368
RF based Fire Alarm (Overheat Alarm) 15,973
Night Lamp using 555 15,314
9-Way Clap Switch Circuit Diagram 15,289
2 in 1 Doorbell 15,120
555 Timer As Amplifier 15,048
Music (Data) transfer by IR 14,444
Water level indicator with display 14,400
Magic Eye Circuit Using 4049 IC 14,101
Light detector 13,783
2-1 Quiz Buzzer 13,742
Long range IR 13,639
BCD to 7 Segment display Circuit 13,547
Voltage Doubler Circuit Using IC555 13,488
Dancing LED's 13,360
555 Timer IC Tester 12,924
Bathroom Light Off Timer 12,899
Electronic Letter Box 12,689
Light dependent frequency variation using LDR 12,001
Automatic Wash Basin Tap Controller 11,833
Fixed voltage power supply 11,330
Piezo sensor as input 11,239
Seismic sensor 11,039
Inverting amplifier using 741 11,005
Opamp as comparator 10,950
Transistor Tester Circuit Diagram 10,820
Simple AC to DC converter using bridge rectifier 10,813
Transistor as audio amplifier 10,762
Low pass filter 10,716
Relay control by sound 10,595
Electronic Dice Circuit 10,536
Timer Circuit using IC CD 4060 10,517
Touch Switch Circuit using 555 Timer 10,097
Remote Control for Devices using Cell Phone 10,078
Full range centigrade temperature sensor 9,842
Understanding Decade Counter CD4017 9,770
Battery Level Indicator 9,664
Electronic Code Lock Circuit 9,620
Overheat/Overcooling circuit breaker 9,548
Bi Color LED 9,358
Led Flasher Circuit 9,161
Astable mode by NAND gate 8,979
Automatic Fan Speed Regulator 8,832
Active high trigger for 555 in monostable mode 8,714
Sound Operated Switch 8,656
High Pass Filter Circuit 8,541
Vehicle Indicator Circuit 8,479
Sound Operated LED 8,399
Relay operation using Darlington Pair 8,324
Two Way Intercom 8,322
Soil Moisture Detector 8,320
Electronic Timer Circuit 8,292
Relay control through mic 8,166
Metronome 8,046
Differential amplifier 7,962
Electronic Door Bell 7,955
Magic Eye using 555 Timer IC 7,823
IC 555 Based Message Display Circuit 7,797
Electronic Circuit: Digital Stopwatch 7,746
Line Following Robot 7,715
Security Alarm for Doors, Almirah, cupboards using Opam 7,698
Voltage boost by using a resistor with 78XX 7,592
Understanding JK flip flop using CD4027 7,459
NAND gate monostable 7,330
Sound Generation using 555 7,317
Electronic alarm for cash box, lockers 7,224
Water Level Indicator with Display 7,204
Automatic Washroom Light Controller 7,175
Luggage Security Alarm 7,114
Transistor based Security Alarm 7,038
Cell Phone Based Multiple Device Controller 6,878
90 Second Timer 6,877
Interfacing 4026 with 7 segment display 6,782
Refrigerator Door Alarm 6,766
4 Player Quiz Buzzer 6,765
Random Number Generator Using 7 Segment Display 6,748
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 6,687
Vehicle Indicator 6,606
LDR Based Automatic Lamp 6,558
Security System 6,490
NOT gate monostable 6,414
Negative supply using 555 IC 6,346
Humidity Detector Circuit 6,267
Parked Vehicle Indicator 6,158
Understanding NOR Gate (CD4001) 6,067
Tone generator Circuit Diagram 5,932
CD4049 Based LED torch 5,914
Exhaust Fan Circuit Diagram 5,878
Timer Based Code Lock 5,857
Electronic Code Locking System 5,745
LED Lamp Using CA3140 IC 5,663
Non inverting amplifier 5,649
Reminder Alarm 5,646
NE 555 Timer based Automatic Headlight 5,546
Clock with LED pendulum with tick tock sound 5,538
Coin Toss/Flip Simulator Circuit 5,521
Variable power supply and charger with emergency light 5,514
Multi Color Lighting 5,510
Voltage Doubler Circuit Using IC 4049 5,498
Toggle flip flop using CD4013 5,454
Audio Amplifier using Opam 5,423
IR to RF Converter 5,408
Obstacle Avoiding Robot 5,384
IC555 based Multicolor LED Lamp Circuit Diagram 5,357
Day and Night Indicator using IC 555 5,346
Conversion of NAND gate to Basic gates 5,302
Secure room access system 5,260
Night Lamp with Timer for Stairs 5,215
Transistor Based Secret Bell 5,196
UM3561 IC Based Security Alarm 5,121
Classroom Mic 5,111
Simple RPM Counter using IC 555 5,094
Variable Power Supply From Fixed Voltage Regulator 5,060
Curtain Opener Circuit 5,053
Safety Alarm Circuit 5,009
LED Based Stop Watch 4,935
Electronic Lock using Switches 4,930
CD 4060IC based Message Display Circuit 4,929
Inverting amplifier 4,929
Car Reverse Horn 4,850
Suitcase Security Alarm 4,787
Hearing Aid 4,780
Fading LEDs 4,765
Sound generation in audio range 4,756
8 Player Quiz Buzzer 4,714
Number Guessing Game 4,674
CD 4013 based Sound Sensing Module 4,647
CD 4027 Based Emergency Lighting System 4,620
Timer Circuit using IC 4026 4,593
Flip Flop based Staircase Switch 4,576
Window and Door Guard with Light Sensor 4,522
CD 4013 Based Two Way Switch 4,478
Multitone Generator Circuit 4,458
Polarity cum Continuity Tester 4,452
Porch Light (Auto Turn Off Light) Circuit Diagram 4,407
LED Based Pendulum Circuit 4,397
PC Temperature Controller 4,387
Remote Tester Circuit 4,281
Intruder Alarm 4,218
Automatic Power OFF timer for CD player 4,162
Toggle switch using CD4017 4,114
CD 4060 Based Security Alarm 4,113
Electronic Thermometer for Beverage Temperature Measurement 3,965
Reaction Timer Game 3,913
Multi-Utility Flashing Light 3,881
Coin Toss Circuit on 7 Segment Display 3,812
Crossing Light Indicator 3,798
Multi Sound Buzzer 3,770
Sound Scanner Circuit 3,681
Smart DC fan 3,557
DIY – Homemade Melody Door Bell 3,513
Inverting amplifier with signal feedback 3,494
Conversion of NOR gate to Basic gates 3,454
Notepad Lamp 3,445
NAND Gate as SR Flip Flop 3,407
Multipurpose Timer With Musical Alarm 3,374
NOR Gate as SR Flip Flop 3,354
"Hit the Target" Game 3,333
CD4001 IC based Lighting System 3,257
Spell Effect Sign Display Circuit 3,118
Pre Set Off Timer 3,098
Electronic Number Game 3,049
Simple Stepper Motor Driver using 555 Timer IC 2,965
Amplifier for Musical ICs 2,674
Direction Pointer 2,455
Circuit Diagram to Automatically Hibernate your PC 2,340
Logic State Indicator 2,245
FSK Modulators using IC 555 2,074
Simple 2 Digit Auto-Manual Counter 2,053
Auto and Manual Pulse Generator 1,980
2-Digit Object Counter 1,950
DIY: LASER Based Pulse Transmitter and Receiver 1,720
Zero Cross Detector (ZCD) Circuit 1,551
DIY: Make Remote Operated Light Fountain 1,507
ASK Modulator using 555 Timer IC 1,469
DIY : Short Range Optical Pulse Transmitter and Receiver 1,334
Waveform Generator using LM741 1,056

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