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Electronics List

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Display System used in Restaurant 237,960
RF based Wireless Remote Control 210,574
Darkness Detector Alarm 208,583
Piezo sensor as output 128,509
Infrared (IR) sensor 119,577
Wireless motor control through RF 105,748
Automatic night lamp 82,683
Remote Control For Home Appliances 65,432
USB Mobile Charger Circuit Diagram 63,755
Traffic light signal 59,990
Water level controller cum indicator circuit diagram 50,916
Light sensor using photodiode 49,590
DTMF Decoder 49,024
Remote Controlled Toy Car 48,751
Working of light dependent resistor 43,247
Audio amplifier 41,814
Fire alarm 41,071
Relay activation using TSOP 1738 40,764
Touch switch 39,193
Intruder alarm / Burglar alarm based Home Security System 38,066
Water Sensor Circuit 37,510
Wireless Switch Circuit Diagram 33,028
Single switch motor on/off.. Clockwise/anticlockwise 32,041
Darkness detector 31,847
Water Tank Overflow Alarm 30,768
BCD to 7 Segment display Circuit 30,074
Color distinguished using LDR/Color sensor using LDR 29,921
Shadow Alarm using LDR 29,801
9-Way Clap Switch Circuit Diagram 29,685
Music (Data) transfer by IR by amplification 29,464
Automatic Wash Basin Tap Controller 29,066
Liquid level Alarm 28,484
Electronic Mosquito Repellent Circuit 27,874
Remote Control for Devices using Cell Phone 27,690
Dancing LED's 27,172
H-bridge using transistor 26,980
Variable power supply 26,389
Magic Eye Circuit Using 4049 IC 26,134
Battery Level Indicator 26,059
Soil Moisture Detector 26,040
Generating time delay with 555 IC 25,960
Automatic light/dark indicator 25,115
Understanding Decade Counter CD4017 25,114
Night Lamp using 555 24,761
Bathroom Light Off Timer 24,525
Power failure alarm 23,971
Electronic Letter Box 23,459
Water level indicator with display 23,351
Automatic Fan Speed Regulator 22,964
555 Timer As Amplifier 22,659
Long range IR 22,459
Simple AC to DC converter using bridge rectifier 22,341
2-1 Quiz Buzzer 22,271
RF based Intruder Alarm 22,191
Smart DC fan 22,037
Light detector 22,001
Day and Night Indicator using IC 555 21,935
Piezo sensor as input 21,509
RF based Fire Alarm (Overheat Alarm) 21,402
Simple RPM Counter using IC 555 21,223
Voltage Doubler Circuit Using IC555 21,140
Line Following Robot 21,030
555 Timer IC Tester 20,861
Timer Circuit using IC CD 4060 20,779
LDR Based Automatic Lamp 20,673
Automatic Washroom Light Controller 20,549
Magic Eye using 555 Timer IC 20,320
Two Way Intercom 20,214
2 in 1 Doorbell 19,992
Music (Data) transfer by IR 19,728
Electronic Dice Circuit 19,577
Transistor based Security Alarm 19,383
Fixed voltage power supply 18,288
Transistor as audio amplifier 18,282
Water Level Indicator with Display 18,277
Transistor Tester Circuit Diagram 18,227
Electronic Code Lock Circuit 18,213
Electronic Circuit: Digital Stopwatch 17,875
Overheat/Overcooling circuit breaker 17,803
Touch Switch Circuit using 555 Timer 17,655
Cell Phone Based Multiple Device Controller 17,627
Understanding JK flip flop using CD4027 17,178
Interfacing 4026 with 7 segment display 16,960
Sound Operated Switch 16,617
Opamp as comparator 16,542
Hearing Aid 16,377
Seismic sensor 16,149
Low pass filter 15,860
Light dependent frequency variation using LDR 15,818
Electronic Door Bell 15,513
Random Number Generator Using 7 Segment Display 15,504
Exhaust Fan Circuit Diagram 15,341
Obstacle Avoiding Robot 15,270
Vehicle Indicator Circuit 14,915
Sound Operated LED 14,852
Understanding NOR Gate (CD4001) 14,850
8 Player Quiz Buzzer 14,776
Humidity Detector Circuit 14,711
Full range centigrade temperature sensor 14,704
Classroom Mic 14,673
Bi Color LED 14,651
Electronic Timer Circuit 14,632
Luggage Security Alarm 14,625
Led Flasher Circuit 14,462
Simple Stepper Motor Driver using 555 Timer IC 14,292
IC 555 Based Message Display Circuit 14,217
DIY – Homemade Melody Door Bell 14,151
Inverting amplifier using 741 13,973
Relay control by sound 13,945
FSK Modulators using IC 555 13,763
4 Player Quiz Buzzer 13,270
LED Based Stop Watch 13,251
Timer Based Code Lock 13,250
Relay operation using Darlington Pair 13,248
High Pass Filter Circuit 13,221
Security Alarm for Doors, Almirah, cupboards using Opam 12,884
Clock with LED pendulum with tick tock sound 12,851
Astable mode by NAND gate 12,836
Sound Generation using 555 12,755
Active high trigger for 555 in monostable mode 12,684
Timer Circuit using IC 4026 12,667
Electronic Code Locking System 12,606
Car Reverse Horn 12,313
IR to RF Converter 12,253
Curtain Opener Circuit 12,137
IC555 based Multicolor LED Lamp Circuit Diagram 12,101
Metronome 12,091
Security System 11,911
Parked Vehicle Indicator 11,909
Reminder Alarm 11,796
90 Second Timer 11,784
Suitcase Security Alarm 11,781
Refrigerator Door Alarm 11,749
Conversion of NAND gate to Basic gates 11,626
NAND gate monostable 11,428
Variable power supply and charger with emergency light 11,163
Differential amplifier 11,157
Electronic alarm for cash box, lockers 11,116
Toggle flip flop using CD4013 11,069
Relay control through mic 11,064
Voltage boost by using a resistor with 78XX 11,056
NE 555 Timer based Automatic Headlight 10,966
Number Guessing Game 10,939
ASK Modulator using 555 Timer IC 10,874
2-Digit Object Counter 10,830
Window and Door Guard with Light Sensor 10,795
CD4049 Based LED torch 10,703
Vehicle Indicator 10,693
Polarity cum Continuity Tester 10,606
LED Lamp Using CA3140 IC 10,428
Variable Power Supply From Fixed Voltage Regulator 10,241
PC Temperature Controller 10,227
Electronic Lock using Switches 10,221
DIY: LASER Based Pulse Transmitter and Receiver 10,153
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 10,120
Coin Toss/Flip Simulator Circuit 10,081
Porch Light (Auto Turn Off Light) Circuit Diagram 9,723
Crossing Light Indicator 9,708
Voltage Doubler Circuit Using IC 4049 9,658
Sound Scanner Circuit 9,540
Reaction Timer Game 9,532
Safety Alarm Circuit 9,503
Negative supply using 555 IC 9,488
UM3561 IC Based Security Alarm 9,454
CD 4027 Based Emergency Lighting System 9,382
Flip Flop based Staircase Switch 9,260
Toggle switch using CD4017 9,231
Fading LEDs 9,219
Tone generator Circuit Diagram 9,188
Multi Color Lighting 9,132
Multi Sound Buzzer 9,100
Electronic Thermometer for Beverage Temperature Measurement 8,897
CD 4013 Based Two Way Switch 8,826
Secure room access system 8,820
NOT gate monostable 8,791
Coin Toss Circuit on 7 Segment Display 8,723
Transistor Based Secret Bell 8,666
LED Based Pendulum Circuit 8,595
Remote Tester Circuit 8,485
Audio Amplifier using Opam 8,481
Multitone Generator Circuit 8,367
Intruder Alarm 8,351
Simple 2 Digit Auto-Manual Counter 8,231
Notepad Lamp 8,146
CD 4013 based Sound Sensing Module 8,123
Night Lamp with Timer for Stairs 8,096
"Hit the Target" Game 8,087
CD 4060 Based Security Alarm 8,083
Non inverting amplifier 7,901
CD 4060IC based Message Display Circuit 7,533
Sound generation in audio range 7,480
Waveform Generator using LM741 7,479
Inverting amplifier 7,386
Zero Cross Detector (ZCD) Circuit 7,058
Auto and Manual Pulse Generator 6,982
Automatic Power OFF timer for CD player 6,970
DIY : Short Range Optical Pulse Transmitter and Receiver 6,866
Electronic Number Game 6,764
Multi-Utility Flashing Light 6,731
NOR Gate as SR Flip Flop 6,606
Pre Set Off Timer 6,507
Amplifier for Musical ICs 6,488
Multipurpose Timer With Musical Alarm 6,446
CD4001 IC based Lighting System 6,382
Conversion of NOR gate to Basic gates 6,369
NAND Gate as SR Flip Flop 6,369
Spell Effect Sign Display Circuit 6,365
DIY: Make Remote Operated Light Fountain 6,130
Logic State Indicator 6,037
Direction Pointer 5,837
Circuit Diagram to Automatically Hibernate your PC 5,680
Inverting amplifier with signal feedback 5,244