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Electronics List

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Title Total views
Electronic Mosquito Repellent Circuit 32,634
Smart DC fan 25,668
DIY – Homemade Melody Door Bell 16,489
Day and Night Indicator using IC 555 24,529
Simple RPM Counter using IC 555 24,123
FSK Modulators using IC 555 15,905
DIY: LASER Based Pulse Transmitter and Receiver 11,751
DIY: Make Remote Operated Light Fountain 6,873
ASK Modulator using 555 Timer IC 12,498
2-Digit Object Counter 12,322
Waveform Generator using LM741 8,838
DIY : Short Range Optical Pulse Transmitter and Receiver 8,017
Simple Stepper Motor Driver using 555 Timer IC 16,489
Simple 2 Digit Auto-Manual Counter 9,410
Zero Cross Detector (ZCD) Circuit 8,117
Auto and Manual Pulse Generator 7,902
IR to RF Converter 13,545
Coin Toss Circuit on 7 Segment Display 9,508
Obstacle Avoiding Robot 16,822
Window and Door Guard with Light Sensor 11,755
Hearing Aid 18,525
Circuit Diagram to Automatically Hibernate your PC 6,258
Cell Phone Based Multiple Device Controller 19,172
Multi Sound Buzzer 10,076
Remote Control for Devices using Cell Phone 30,558
Line Following Robot 22,953
Classroom Mic 16,384
Reaction Timer Game 10,368
Exhaust Fan Circuit Diagram 17,247
Soil Moisture Detector 29,393
Direction Pointer 6,411
Electronic Lock using Switches 11,154
Automatic Washroom Light Controller 22,529
Crossing Light Indicator 10,867
LED Based Stop Watch 14,452
Logic State Indicator 6,657
Sound Scanner Circuit 10,453
Two Way Intercom 22,113
Humidity Detector Circuit 16,154
Magic Eye using 555 Timer IC 22,018
"Hit the Target" Game 8,777
Electronic Number Game 7,433
LDR Based Automatic Lamp 22,771
Automatic Fan Speed Regulator 25,225
Amplifier for Musical ICs 7,283
8 Player Quiz Buzzer 16,998
Reminder Alarm 12,820
Porch Light (Auto Turn Off Light) Circuit Diagram 10,648
PC Temperature Controller 11,151
Notepad Lamp 8,806
Clock with LED pendulum with tick tock sound 13,813
Car Reverse Horn 13,695
Battery Level Indicator 28,383
Multitone Generator Circuit 9,000
Parked Vehicle Indicator 12,810
Safety Alarm Circuit 10,337
Spell Effect Sign Display Circuit 6,964
Electronic Circuit: Digital Stopwatch 19,076
Curtain Opener Circuit 13,202
Electronic Thermometer for Beverage Temperature Measurement 9,649
Electronic Code Locking System 13,740
Transistor based Security Alarm 21,378
Water Level Indicator with Display 19,844
Security System 12,707
Timer Based Code Lock 14,413
Intruder Alarm 9,005
Electronic Door Bell 16,766
Automatic Wash Basin Tap Controller 31,790
Timer Circuit using IC 4026 13,513
Remote Control For Home Appliances 72,273
Number Guessing Game 11,913
Interfacing 4026 with 7 segment display 18,515
Fading LEDs 9,949
Darkness Detector Alarm 232,703
Display System used in Restaurant 279,355
Dancing LED's 29,180
Remote Controlled Toy Car 52,754
LED Based Pendulum Circuit 9,260
Remote Tester Circuit 9,173
Toggle switch using CD4017 10,047
Understanding Decade Counter CD4017 27,592
Random Number Generator Using 7 Segment Display 16,748
BCD to 7 Segment display Circuit 32,406
4 Player Quiz Buzzer 14,463
9-Way Clap Switch Circuit Diagram 31,737
Suitcase Security Alarm 12,802
Bathroom Light Off Timer 26,535
IC555 based Multicolor LED Lamp Circuit Diagram 13,067
Multipurpose Timer With Musical Alarm 6,924
Pre Set Off Timer 7,162
Variable Power Supply From Fixed Voltage Regulator 11,034
Water level indicator with display 24,555
Wireless Switch Circuit Diagram 35,179
Variable power supply and charger with emergency light 11,967
Secure room access system 9,311
Polarity cum Continuity Tester 11,460
UM3561 IC Based Security Alarm 10,130
Electronic Code Lock Circuit 19,438
Understanding JK flip flop using CD4027 18,667
Sound Operated Switch 17,773
CD 4060 Based Security Alarm 8,718
Water Sensor Circuit 39,809
RF based Wireless Remote Control 216,970
Single switch motor on/off.. Clockwise/anticlockwise 33,032
CD 4027 Based Emergency Lighting System 10,072
LED Lamp Using CA3140 IC 11,229
NOR Gate as SR Flip Flop 7,044
Conversion of NOR gate to Basic gates 6,834
Conversion of NAND gate to Basic gates 12,649
Automatic Power OFF timer for CD player 7,503
NAND Gate as SR Flip Flop 6,844
IC 555 Based Message Display Circuit 15,058
CD4001 IC based Lighting System 6,957
Toggle flip flop using CD4013 12,229
CD 4013 Based Two Way Switch 9,723
Flip Flop based Staircase Switch 9,920
NE 555 Timer based Automatic Headlight 11,899
CD 4013 based Sound Sensing Module 8,585
CD 4060IC based Message Display Circuit 7,975
CD4049 Based LED torch 11,574
Transistor Based Secret Bell 9,296
Voltage Doubler Circuit Using IC 4049 10,338
Magic Eye Circuit Using 4049 IC 27,871
Timer Circuit using IC CD 4060 22,706
Electronic Timer Circuit 15,383
Multi Color Lighting 9,644
Understanding NOR Gate (CD4001) 16,209
Electronic Letter Box 24,808
Periodically Turning On & Off Mosquito Repellent Circuit Diagram 10,727
Multi-Utility Flashing Light 7,147
Luggage Security Alarm 15,662
Electronic alarm for cash box, lockers 11,730
Refrigerator Door Alarm 12,525
Sound Operated LED 15,769
Water Tank Overflow Alarm 33,020
Security Alarm for Doors, Almirah, cupboards using Opam 13,700
Audio Amplifier using Opam 9,010
90 Second Timer 12,521
Transistor Tester Circuit Diagram 19,348
USB Mobile Charger Circuit Diagram 68,799
Water level controller cum indicator circuit diagram 52,676
Touch Switch Circuit using 555 Timer 18,629
Tone generator Circuit Diagram 9,763
Sound Generation using 555 13,706
Led Flasher Circuit 15,327
Vehicle Indicator Circuit 15,942
Electronic Dice Circuit 20,885
Coin Toss/Flip Simulator Circuit 10,842
Bi Color LED 15,563
555 Timer IC Tester 22,031
555 Timer As Amplifier 23,842
2-1 Quiz Buzzer 23,745
2 in 1 Doorbell 20,822
Voltage Doubler Circuit Using IC555 22,221
Relay operation using Darlington Pair 13,937
Vehicle Indicator 11,377
Night Lamp with Timer for Stairs 8,535
Night Lamp using 555 25,995
DTMF Decoder 50,578
Wireless motor control through RF 109,751
RF based Fire Alarm (Overheat Alarm) 22,203
RF based Intruder Alarm 22,889
Color distinguished using LDR/Color sensor using LDR 31,013
Shadow Alarm using LDR 30,948
Astable mode by NAND gate 13,529
NOT gate monostable 9,180
NAND gate monostable 12,115
Voltage boost by using a resistor with 78XX 11,612
Variable power supply 27,271
Fixed voltage power supply 19,144
Simple AC to DC converter using bridge rectifier 24,630
Active high trigger for 555 in monostable mode 13,297
Transistor as audio amplifier 19,696
High Pass Filter Circuit 13,945
Low pass filter 16,687
Sound generation in audio range 7,849
Infrared (IR) sensor 124,652
Intruder alarm / Burglar alarm based Home Security System 39,463
Long range IR 23,994
Relay activation using TSOP 1738 42,043
Relay control by sound 14,484
Relay control through mic 11,636
Music (Data) transfer by IR by amplification 30,225
Music (Data) transfer by IR 20,526
Audio amplifier 43,510
Overheat/Overcooling circuit breaker 18,469
Fire alarm 42,679
Full range centigrade temperature sensor 15,466
Differential amplifier 11,687
Non inverting amplifier 8,349
Inverting amplifier using 741 14,482
Opamp as comparator 17,398
Traffic light signal 62,158
Metronome 12,736
Power failure alarm 25,109
Darkness detector 33,102
Light detector 23,256
Touch switch 40,397
Negative supply using 555 IC 10,011
Working of light dependent resistor 44,367
Liquid level Alarm 29,257
Generating time delay with 555 IC 26,951
H-bridge using transistor 28,154
Inverting amplifier with signal feedback 5,583
Inverting amplifier 7,821
Seismic sensor 17,025
Light sensor using photodiode 51,590
Piezo sensor as input 22,764
Piezo sensor as output 147,098
Automatic night lamp 85,035
Automatic light/dark indicator 26,078
Light dependent frequency variation using LDR 16,531