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Electronics List

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RF based Wireless Remote Control 167,728
Wireless motor control through RF 81,530
Infrared (IR) sensor 80,877
Automatic night lamp 66,436
Traffic light signal 43,776
DTMF Decoder 38,506
Water level controller cum indicator circuit diagram 37,754
USB Mobile Charger Circuit Diagram 36,855
Light sensor using photodiode 36,567
Working of light dependent resistor 34,117
Relay activation using TSOP 1738 33,862
Touch switch 31,295
Display System used in Restaurant 30,056
Audio amplifier 29,459
Remote Control For Home Appliances 28,927
Fire alarm 28,679
Darkness Detector Alarm 27,756
Intruder alarm / Burglar alarm based Home Security System 27,732
Piezo sensor as output 27,589
Remote Controlled Toy Car 26,113
Single switch motor on/off.. Clockwise/anticlockwise 25,984
Music (Data) transfer by IR by amplification 24,628
Liquid level Alarm 23,308
Color distinguished using LDR/Color sensor using LDR 22,530
Darkness detector 22,173
Water Sensor Circuit 20,833
Shadow Alarm using LDR 20,779
Variable power supply 20,567
Generating time delay with 555 IC 19,876
H-bridge using transistor 19,510
Automatic light/dark indicator 18,800
RF based Intruder Alarm 18,360
Wireless Switch Circuit Diagram 18,097
Water Tank Overflow Alarm 17,573
Power failure alarm 16,855
RF based Fire Alarm (Overheat Alarm) 16,328
9-Way Clap Switch Circuit Diagram 16,242
Night Lamp using 555 16,049
555 Timer As Amplifier 15,680
2 in 1 Doorbell 15,473
Water level indicator with display 15,152
Magic Eye Circuit Using 4049 IC 14,944
Music (Data) transfer by IR 14,839
BCD to 7 Segment display Circuit 14,807
2-1 Quiz Buzzer 14,294
Light detector 14,285
Dancing LED's 14,256
Long range IR 14,252
Voltage Doubler Circuit Using IC555 14,106
Bathroom Light Off Timer 13,789
555 Timer IC Tester 13,623
Electronic Letter Box 13,447
Automatic Wash Basin Tap Controller 12,844
Light dependent frequency variation using LDR 12,242
Piezo sensor as input 11,731
Fixed voltage power supply 11,704
Simple AC to DC converter using bridge rectifier 11,476
Opamp as comparator 11,382
Transistor Tester Circuit Diagram 11,376
Seismic sensor 11,333
Inverting amplifier using 741 11,233
Timer Circuit using IC CD 4060 11,215
Transistor as audio amplifier 11,174
Remote Control for Devices using Cell Phone 11,147
Electronic Dice Circuit 11,145
Low pass filter 11,127
Understanding Decade Counter CD4017 10,947
Relay control by sound 10,879
Battery Level Indicator 10,710
Touch Switch Circuit using 555 Timer 10,648
Electronic Code Lock Circuit 10,233
Full range centigrade temperature sensor 10,142
Overheat/Overcooling circuit breaker 9,844
Automatic Fan Speed Regulator 9,841
Bi Color LED 9,768
Led Flasher Circuit 9,543
Soil Moisture Detector 9,418
Two Way Intercom 9,265
Astable mode by NAND gate 9,245
Sound Operated Switch 9,176
Active high trigger for 555 in monostable mode 9,043
Electronic Circuit: Digital Stopwatch 9,004
Sound Operated LED 8,921
High Pass Filter Circuit 8,878
Vehicle Indicator Circuit 8,826
Line Following Robot 8,796
Electronic Timer Circuit 8,753
Relay operation using Darlington Pair 8,671
Magic Eye using 555 Timer IC 8,618
Electronic Door Bell 8,592
Relay control through mic 8,402
Metronome 8,304
Understanding JK flip flop using CD4027 8,229
Differential amplifier 8,182
Cell Phone Based Multiple Device Controller 8,172
Security Alarm for Doors, Almirah, cupboards using Opam 8,165
IC 555 Based Message Display Circuit 8,162
Automatic Washroom Light Controller 8,072
Water Level Indicator with Display 7,934
Transistor based Security Alarm 7,780
Voltage boost by using a resistor with 78XX 7,774
Sound Generation using 555 7,707
LDR Based Automatic Lamp 7,689
Luggage Security Alarm 7,616
NAND gate monostable 7,564
Electronic alarm for cash box, lockers 7,505
Interfacing 4026 with 7 segment display 7,461
4 Player Quiz Buzzer 7,270
Random Number Generator Using 7 Segment Display 7,238
Refrigerator Door Alarm 7,222
90 Second Timer 7,179
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 7,003
Humidity Detector Circuit 6,954
Vehicle Indicator 6,870
Security System 6,806
Day and Night Indicator using IC 555 6,685
Parked Vehicle Indicator 6,618
Understanding NOR Gate (CD4001) 6,615
NOT gate monostable 6,613
Negative supply using 555 IC 6,554
Exhaust Fan Circuit Diagram 6,502
Timer Based Code Lock 6,390
Clock with LED pendulum with tick tock sound 6,358
CD4049 Based LED torch 6,226
Electronic Code Locking System 6,221
Simple RPM Counter using IC 555 6,189
Tone generator Circuit Diagram 6,170
Reminder Alarm 6,055
Obstacle Avoiding Robot 5,986
LED Lamp Using CA3140 IC 5,963
Hearing Aid 5,920
NE 555 Timer based Automatic Headlight 5,897
IR to RF Converter 5,897
Coin Toss/Flip Simulator Circuit 5,866
Toggle flip flop using CD4013 5,859
Variable power supply and charger with emergency light 5,840
Non inverting amplifier 5,803
IC555 based Multicolor LED Lamp Circuit Diagram 5,769
Voltage Doubler Circuit Using IC 4049 5,752
Multi Color Lighting 5,716
Classroom Mic 5,643
Audio Amplifier using Opam 5,639
Conversion of NAND gate to Basic gates 5,630
LED Based Stop Watch 5,592
Curtain Opener Circuit 5,527
Secure room access system 5,492
Transistor Based Secret Bell 5,491
UM3561 IC Based Security Alarm 5,450
Night Lamp with Timer for Stairs 5,416
Variable Power Supply From Fixed Voltage Regulator 5,371
8 Player Quiz Buzzer 5,347
Electronic Lock using Switches 5,313
Safety Alarm Circuit 5,308
Car Reverse Horn 5,281
Smart DC fan 5,247
Suitcase Security Alarm 5,216
Inverting amplifier 5,111
CD 4060IC based Message Display Circuit 5,109
Number Guessing Game 5,094
Fading LEDs 5,034
CD 4027 Based Emergency Lighting System 5,008
Window and Door Guard with Light Sensor 4,963
Timer Circuit using IC 4026 4,961
Sound generation in audio range 4,915
CD 4013 based Sound Sensing Module 4,873
Flip Flop based Staircase Switch 4,870
PC Temperature Controller 4,779
Multitone Generator Circuit 4,777
CD 4013 Based Two Way Switch 4,769
Porch Light (Auto Turn Off Light) Circuit Diagram 4,763
Polarity cum Continuity Tester 4,748
LED Based Pendulum Circuit 4,675
Toggle switch using CD4017 4,546
Remote Tester Circuit 4,536
Intruder Alarm 4,529
Automatic Power OFF timer for CD player 4,401
CD 4060 Based Security Alarm 4,396
Crossing Light Indicator 4,318
Reaction Timer Game 4,302
Electronic Thermometer for Beverage Temperature Measurement 4,253
Coin Toss Circuit on 7 Segment Display 4,249
Multi Sound Buzzer 4,167
Sound Scanner Circuit 4,069
DIY – Homemade Melody Door Bell 4,062
Multi-Utility Flashing Light 4,022
Notepad Lamp 3,740
Conversion of NOR gate to Basic gates 3,669
"Hit the Target" Game 3,654
NAND Gate as SR Flip Flop 3,625
Inverting amplifier with signal feedback 3,609
NOR Gate as SR Flip Flop 3,605
Simple Stepper Motor Driver using 555 Timer IC 3,603
Multipurpose Timer With Musical Alarm 3,595
CD4001 IC based Lighting System 3,460
Pre Set Off Timer 3,322
Spell Effect Sign Display Circuit 3,307
Electronic Number Game 3,267
Amplifier for Musical ICs 2,914
FSK Modulators using IC 555 2,736
Direction Pointer 2,664
Circuit Diagram to Automatically Hibernate your PC 2,562
Logic State Indicator 2,489
Simple 2 Digit Auto-Manual Counter 2,475
2-Digit Object Counter 2,455
Auto and Manual Pulse Generator 2,328
Electronic Mosquito Repellent Circuit 2,255
DIY: LASER Based Pulse Transmitter and Receiver 2,134
ASK Modulator using 555 Timer IC 2,005
DIY : Short Range Optical Pulse Transmitter and Receiver 1,998
Zero Cross Detector (ZCD) Circuit 1,858
DIY: Make Remote Operated Light Fountain 1,815
Waveform Generator using LM741 1,793

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