Electronics Maker
 
The Most Popular Electronics Monthly Magazine
Electornics Maker 25 May 2017
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circuit idea

S No. Circuit Name Hits
1    7.5W AUDIO AMPLIFIER 2753
2    10 CHANNEL BULB SEQUENCER 3457
3    10 STAGELED SEQUENCER 3753
4    12 VOLT LAMP DIMMER 4924
5    16 STAGE BI-DIRECTIONAL LED SEQUENCER 21157
6    16 STAGE LED SEQUENCER 5724
7    40W FLUORESCENT TUBE INVERTER 4938
8    75 W WITH CURRENT LIMITING 5402
9    555 SCHMITT 5804
10    A SOURCE FOR CONSTANT CURRENT 5796
11    AC LINE CURRENT DETECTOR 6489
12    ASTABLE MULTIVIBRATOR 6910
13    AUDIBLE PULSE 10974
14    AUDIO VU METER 42
15    AUTO SWITCHING POWER SUPPLY 14954
16    AUTOMATIC CIRCUIT BREAKER 16235
17    AUTOMATIC ROOM LIGHTS 2724
18    BATTERY CHARGER 16123
19    BLOWN FUSE INDICATOR 18195
20    CAR HEADLIGHT ALARM 18568
21    CLAP SWITCH 17876
22    DC MOTOR CONTROL 10
23    DC MOTOR CONTROLLER 12450
24    DCL 19501
25    DECIBEL METER 20866
26    DIFFERENT XTAL FREQUENCY GENERATOR 20640
27    DOOR WATCHER 20137
28    ELECTRONIC LOCK 20876
29    EMERGENCY LIGHT 20335
30    EQUAL SHARE 20376
31    FM PREAMPLIFIER 6888
32    FUZZ EFFECT FOR ELECTRIC GUITARS 21147
33    HIGH INPUT IMPEDANCE TESTER 20891
34    HIT THE TARGET 21795
35    INCREASING INPUT 22011
36    INFRARED REMOTE CONTROL TESTER 22314
37    INTERCOM 22525
38    KEY BOUNCE ELIMINATOR 23215
39    LED-BASED MESSAGE DISPLAY 22993
40    METAL DETECTOR 28
41    NOISE GENERATOR 23450
42    OP - AMP TIMER 23490
43    PULSE WIDTH MODULATOR 24781
44    RECHARGEABLE CMOS BATTERY FOR YOUR COMPUTER 25305
45    RUNNING MESSAGE DISPLAY 25852
46    SENSITIVE FIELD RECEIVER 26365
47    SEQUENTIAL RELAY 26902
48    SIMPLE ADJUSTABLE VOLTAGE SOURCE 27382
49    SIMPLE SECURITY SYSTEM 28282
50    SIMPLE UPS 26977
51    0-15V, 1A POWER SUPPLY 27022
52    6V to 12V CONVERTER 28914
53    12V BATTERY MONITOR 27477
54    50-LEDS AUDIO ANALYSER 28144
55    60Hz CRYSTAL CONTROLLED TIME BASE 29746
56    BATTERY VOLTAGE LEVEL MONITOR 29381
57    BLOCK YOUR TV REMOTE CONTROL 67
58    BYPASSING A STANDBY SWITCH 29762
59    CAPACITANCE BEEPER 29908
60    CELLULAR PHONE INCOMING CALL DETECTOR 34259
61    IMPROVED CLAP SWITCH 36464
62    LIGHT CONTROLLED LAMP 35918
63    LOW COST FAN REGULATOR 40790
64    THE SIMPLEST AND LOW COST CONTINUITY TESTER 37003
65    TOUCH SWITCH 38817
66    VARIABLE 3 - 24 VOLT POWER SUPPLY 39285
67    VARYING INTENSITY AC LAMP 40174
68    VOICE RECORD PLAYBACK CIRCUIT 42953
69    WATER LEVEL INDICATOR AND HIGH LEVEL ALARM 42575
70    WIRELESS CALLING BELL 1266
71    ZENER DIODE TESTER CIRCUIT 57
72    LED LAMP 125
73    12 VOLT BIKE HORN 7839
74    HACKING SLEEP ALARM 16608
75    HIGH TEMPERATURE PROBE 18335
76    TELEPHONE TAPPING 18709
77    SMOKE DETECTOR 19797
78    12 TO 120 VOLT INVERTER 45
79    SPEECH AMPLIFIER 8740
80    SOUND ACTIVATED SWITCH CIRCUIT 13645
81    VIBRATION DETECTOR 19401
82    CUNBBER CIRCUIT 37
83    PROGRAMMABLE AMPLIFIERS USING DIGITAL POTENTIOMETERS 5689
84    EMF DECTECTOR 45497
85    LED TORCH WITH ADJUSTABLE BRIGHTNESS 87
86    LATCHABLE RELAY 17
87    DC UNINTERRUPTABLE POWER SUPPLY 12562
88    MAINS OPERATED WHITE LED LAMP CIRCUIT 12536
89    SOUND DETECTOR 109
 
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