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Electronics List

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RF based Wireless Remote Control 171,573
Infrared (IR) sensor 84,517
Wireless motor control through RF 83,415
Automatic night lamp 67,601
Traffic light signal 45,212
Piezo sensor as output 42,379
DTMF Decoder 39,397
USB Mobile Charger Circuit Diagram 39,111
Water level controller cum indicator circuit diagram 38,873
Display System used in Restaurant 38,233
Light sensor using photodiode 37,700
Darkness Detector Alarm 37,644
Working of light dependent resistor 35,053
Relay activation using TSOP 1738 34,372
Remote Control For Home Appliances 31,997
Touch switch 31,924
Audio amplifier 30,448
Fire alarm 29,815
Intruder alarm / Burglar alarm based Home Security System 28,503
Remote Controlled Toy Car 28,228
Single switch motor on/off.. Clockwise/anticlockwise 26,516
Music (Data) transfer by IR by amplification 25,007
Liquid level Alarm 23,693
Color distinguished using LDR/Color sensor using LDR 23,097
Darkness detector 22,904
Water Sensor Circuit 21,868
Shadow Alarm using LDR 21,745
Variable power supply 21,042
Generating time delay with 555 IC 20,350
H-bridge using transistor 20,260
Automatic light/dark indicator 19,333
Wireless Switch Circuit Diagram 19,096
RF based Intruder Alarm 18,632
Water Tank Overflow Alarm 18,437
Power failure alarm 17,366
9-Way Clap Switch Circuit Diagram 17,284
RF based Fire Alarm (Overheat Alarm) 16,756
Night Lamp using 555 16,684
555 Timer As Amplifier 16,209
BCD to 7 Segment display Circuit 16,000
2 in 1 Doorbell 15,895
Water level indicator with display 15,868
Magic Eye Circuit Using 4049 IC 15,843
Music (Data) transfer by IR 15,276
Dancing LED's 15,145
Long range IR 14,949
2-1 Quiz Buzzer 14,820
Light detector 14,803
Voltage Doubler Circuit Using IC555 14,644
Bathroom Light Off Timer 14,615
Automatic Wash Basin Tap Controller 14,588
555 Timer IC Tester 14,247
Electronic Letter Box 14,098
Remote Control for Devices using Cell Phone 13,136
Light dependent frequency variation using LDR 12,507
Simple AC to DC converter using bridge rectifier 12,292
Piezo sensor as input 12,215
Understanding Decade Counter CD4017 12,099
Fixed voltage power supply 12,064
Timer Circuit using IC CD 4060 11,963
Transistor Tester Circuit Diagram 11,950
Battery Level Indicator 11,867
Opamp as comparator 11,851
Electronic Dice Circuit 11,823
Seismic sensor 11,714
Transistor as audio amplifier 11,678
Low pass filter 11,552
Inverting amplifier using 741 11,497
Touch Switch Circuit using 555 Timer 11,176
Relay control by sound 11,148
Electronic Code Lock Circuit 10,823
Automatic Fan Speed Regulator 10,818
Full range centigrade temperature sensor 10,522
Soil Moisture Detector 10,418
Bi Color LED 10,184
Two Way Intercom 10,135
Overheat/Overcooling circuit breaker 10,134
Led Flasher Circuit 9,938
Electronic Circuit: Digital Stopwatch 9,898
Sound Operated Switch 9,735
Line Following Robot 9,656
Astable mode by NAND gate 9,557
Active high trigger for 555 in monostable mode 9,407
Sound Operated LED 9,383
Magic Eye using 555 Timer IC 9,307
High Pass Filter Circuit 9,294
Electronic Timer Circuit 9,287
Electronic Door Bell 9,278
Vehicle Indicator Circuit 9,211
Understanding JK flip flop using CD4027 9,044
Relay operation using Darlington Pair 8,990
Cell Phone Based Multiple Device Controller 8,917
Automatic Washroom Light Controller 8,879
Water Level Indicator with Display 8,740
Relay control through mic 8,664
Transistor based Security Alarm 8,663
Metronome 8,568
Security Alarm for Doors, Almirah, cupboards using Opam 8,549
IC 555 Based Message Display Circuit 8,528
LDR Based Automatic Lamp 8,514
Differential amplifier 8,442
Interfacing 4026 with 7 segment display 8,197
Sound Generation using 555 8,119
Luggage Security Alarm 8,028
Voltage boost by using a resistor with 78XX 8,014
Random Number Generator Using 7 Segment Display 7,878
Day and Night Indicator using IC 555 7,837
NAND gate monostable 7,825
Electronic alarm for cash box, lockers 7,727
4 Player Quiz Buzzer 7,724
Refrigerator Door Alarm 7,565
Humidity Detector Circuit 7,542
90 Second Timer 7,470
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 7,319
Simple RPM Counter using IC 555 7,255
Understanding NOR Gate (CD4001) 7,245
Exhaust Fan Circuit Diagram 7,169
Vehicle Indicator 7,169
Security System 7,147
Parked Vehicle Indicator 7,032
Clock with LED pendulum with tick tock sound 6,932
Timer Based Code Lock 6,883
NOT gate monostable 6,807
Negative supply using 555 IC 6,761
Electronic Code Locking System 6,686
Hearing Aid 6,683
Obstacle Avoiding Robot 6,591
CD4049 Based LED torch 6,533
Tone generator Circuit Diagram 6,425
Reminder Alarm 6,420
Smart DC fan 6,414
IR to RF Converter 6,381
LED Lamp Using CA3140 IC 6,319
Toggle flip flop using CD4013 6,271
LED Based Stop Watch 6,270
NE 555 Timer based Automatic Headlight 6,261
Coin Toss/Flip Simulator Circuit 6,222
Variable power supply and charger with emergency light 6,203
Classroom Mic 6,160
IC555 based Multicolor LED Lamp Circuit Diagram 6,153
UM3561 IC Based Security Alarm 6,067
Conversion of NAND gate to Basic gates 6,061
Voltage Doubler Circuit Using IC 4049 6,010
Non inverting amplifier 5,985
Multi Color Lighting 5,965
Curtain Opener Circuit 5,909
Audio Amplifier using Opam 5,855
8 Player Quiz Buzzer 5,817
Transistor Based Secret Bell 5,807
Secure room access system 5,742
Car Reverse Horn 5,737
Variable Power Supply From Fixed Voltage Regulator 5,715
Electronic Lock using Switches 5,669
Safety Alarm Circuit 5,648
Night Lamp with Timer for Stairs 5,601
Suitcase Security Alarm 5,591
Number Guessing Game 5,502
Timer Circuit using IC 4026 5,466
Window and Door Guard with Light Sensor 5,435
CD 4027 Based Emergency Lighting System 5,405
Fading LEDs 5,393
Inverting amplifier 5,300
CD 4060IC based Message Display Circuit 5,281
PC Temperature Controller 5,203
CD 4013 based Sound Sensing Module 5,138
Flip Flop based Staircase Switch 5,123
Porch Light (Auto Turn Off Light) Circuit Diagram 5,110
CD 4013 Based Two Way Switch 5,094
Polarity cum Continuity Tester 5,091
Sound generation in audio range 5,090
Multitone Generator Circuit 5,068
LED Based Pendulum Circuit 4,978
Reaction Timer Game 4,951
Toggle switch using CD4017 4,928
Remote Tester Circuit 4,847
Intruder Alarm 4,814
Crossing Light Indicator 4,791
CD 4060 Based Security Alarm 4,745
DIY – Homemade Melody Door Bell 4,744
Multi Sound Buzzer 4,643
Automatic Power OFF timer for CD player 4,626
Electronic Thermometer for Beverage Temperature Measurement 4,595
Coin Toss Circuit on 7 Segment Display 4,521
Sound Scanner Circuit 4,472
Simple Stepper Motor Driver using 555 Timer IC 4,440
Electronic Mosquito Repellent Circuit 4,312
Multi-Utility Flashing Light 4,186
Notepad Lamp 4,036
"Hit the Target" Game 4,005
Conversion of NOR gate to Basic gates 3,868
NOR Gate as SR Flip Flop 3,852
NAND Gate as SR Flip Flop 3,837
Multipurpose Timer With Musical Alarm 3,826
Inverting amplifier with signal feedback 3,728
CD4001 IC based Lighting System 3,674
Pre Set Off Timer 3,587
Spell Effect Sign Display Circuit 3,549
Electronic Number Game 3,530
FSK Modulators using IC 555 3,515
Amplifier for Musical ICs 3,184
2-Digit Object Counter 2,953
Direction Pointer 2,897
Simple 2 Digit Auto-Manual Counter 2,891
Circuit Diagram to Automatically Hibernate your PC 2,794
Logic State Indicator 2,724
Auto and Manual Pulse Generator 2,704
DIY: LASER Based Pulse Transmitter and Receiver 2,684
ASK Modulator using 555 Timer IC 2,659
DIY : Short Range Optical Pulse Transmitter and Receiver 2,352
Zero Cross Detector (ZCD) Circuit 2,261
Waveform Generator using LM741 2,172
DIY: Make Remote Operated Light Fountain 2,144

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