Electronics Maker
 
The Most Popular Electronics Monthly Magazine
Electornics Maker 28 Mar 2015
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circuit idea

S No. Circuit Name Hits
1    7.5W AUDIO AMPLIFIER 3071
2    10 CHANNEL BULB SEQUENCER 1429
3    10 STAGELED SEQUENCER 4714
4    12 VOLT LAMP DIMMER 5104
5    16 STAGE BI-DIRECTIONAL LED SEQUENCER 7087
6    16 STAGE LED SEQUENCER 4439
7    40W FLUORESCENT TUBE INVERTER 5031
8    75 W WITH CURRENT LIMITING 5133
9    555 SCHMITT 5418
10    A SOURCE FOR CONSTANT CURRENT 5926
11    AC LINE CURRENT DETECTOR 6699
12    ASTABLE MULTIVIBRATOR 5806
13    AUDIBLE PULSE 10991
14    AUDIO VU METER 12419
15    AUTO SWITCHING POWER SUPPLY 27081
16    AUTOMATIC CIRCUIT BREAKER 15985
17    AUTOMATIC ROOM LIGHTS 16958
18    BATTERY CHARGER 17657
19    BLOWN FUSE INDICATOR 10719
20    CAR HEADLIGHT ALARM 17494
21    CLAP SWITCH 18239
22    DC MOTOR CONTROL 30
23    DC MOTOR CONTROLLER 18559
24    DCL 19500
25    DECIBEL METER 19250
26    DIFFERENT XTAL FREQUENCY GENERATOR 20408
27    DOOR WATCHER 19655
28    ELECTRONIC LOCK 19985
29    EMERGENCY LIGHT 20014
30    EQUAL SHARE 20658
31    FM PREAMPLIFIER 21623
32    FUZZ EFFECT FOR ELECTRIC GUITARS 21286
33    HIGH INPUT IMPEDANCE TESTER 22214
34    HIT THE TARGET 22380
35    INCREASING INPUT 22858
36    INFRARED REMOTE CONTROL TESTER 22367
37    INTERCOM 21810
38    KEY BOUNCE ELIMINATOR 22988
39    LED-BASED MESSAGE DISPLAY 23782
40    METAL DETECTOR 22756
41    NOISE GENERATOR 23451
42    OP - AMP TIMER 24397
43    PULSE WIDTH MODULATOR 25213
44    RECHARGEABLE CMOS BATTERY FOR YOUR COMPUTER 25414
45    RUNNING MESSAGE DISPLAY 26997
46    SENSITIVE FIELD RECEIVER 11
47    SEQUENTIAL RELAY 27145
48    SIMPLE ADJUSTABLE VOLTAGE SOURCE 27680
49    SIMPLE SECURITY SYSTEM 27616
50    SIMPLE UPS 27441
51    0-15V, 1A POWER SUPPLY 26230
52    6V to 12V CONVERTER 28467
53    12V BATTERY MONITOR 27313
54    50-LEDS AUDIO ANALYSER 28483
55    60Hz CRYSTAL CONTROLLED TIME BASE 29631
56    BATTERY VOLTAGE LEVEL MONITOR 29732
57    BLOCK YOUR TV REMOTE CONTROL 30401
58    BYPASSING A STANDBY SWITCH 30486
59    CAPACITANCE BEEPER 30391
60    CELLULAR PHONE INCOMING CALL DETECTOR 34558
61    IMPROVED CLAP SWITCH 36851
62    LIGHT CONTROLLED LAMP 36365
63    LOW COST FAN REGULATOR 39912
64    THE SIMPLEST AND LOW COST CONTINUITY TESTER 37005
65    TOUCH SWITCH 312
66    VARIABLE 3 - 24 VOLT POWER SUPPLY 39160
67    VARYING INTENSITY AC LAMP 40311
68    VOICE RECORD PLAYBACK CIRCUIT 42901
69    WATER LEVEL INDICATOR AND HIGH LEVEL ALARM 43003
70    WIRELESS CALLING BELL 363
71    ZENER DIODE TESTER CIRCUIT 6702
72    LED LAMP 5
73    12 VOLT BIKE HORN 7662
74    HACKING SLEEP ALARM 16633
75    HIGH TEMPERATURE PROBE 18371
76    TELEPHONE TAPPING 18581
77    SMOKE DETECTOR 16
78    12 TO 120 VOLT INVERTER 46052
79    SPEECH AMPLIFIER 8619
80    SOUND ACTIVATED SWITCH CIRCUIT 52
81    VIBRATION DETECTOR 11400
82    CUNBBER CIRCUIT 13799
83    PROGRAMMABLE AMPLIFIERS USING DIGITAL POTENTIOMETERS 5543
84    EMF DECTECTOR 45290
85    LED TORCH WITH ADJUSTABLE BRIGHTNESS 12651
86    LATCHABLE RELAY 12520
87    DC UNINTERRUPTABLE POWER SUPPLY 12479
88    MAINS OPERATED WHITE LED LAMP CIRCUIT 12537
89    SOUND DETECTOR 12524
 
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