Electronics Maker
 
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Electornics Maker 01 Jul 2016
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circuit idea

S No. Circuit Name Hits
1    7.5W AUDIO AMPLIFIER 1966
2    10 CHANNEL BULB SEQUENCER 24591
3    10 STAGELED SEQUENCER 37
4    12 VOLT LAMP DIMMER 6160
5    16 STAGE BI-DIRECTIONAL LED SEQUENCER 6598
6    16 STAGE LED SEQUENCER 5154
7    40W FLUORESCENT TUBE INVERTER 5486
8    75 W WITH CURRENT LIMITING 5716
9    555 SCHMITT 5849
10    A SOURCE FOR CONSTANT CURRENT 7306
11    AC LINE CURRENT DETECTOR 5999
12    ASTABLE MULTIVIBRATOR 7028
13    AUDIBLE PULSE 11114
14    AUDIO VU METER 11118
15    AUTO SWITCHING POWER SUPPLY 27111
16    AUTOMATIC CIRCUIT BREAKER 15955
17    AUTOMATIC ROOM LIGHTS 21507
18    BATTERY CHARGER 17641
19    BLOWN FUSE INDICATOR 10070
20    CAR HEADLIGHT ALARM 18520
21    CLAP SWITCH 17129
22    DC MOTOR CONTROL 19303
23    DC MOTOR CONTROLLER 18152
24    DCL 19318
25    DECIBEL METER 18842
26    DIFFERENT XTAL FREQUENCY GENERATOR 20666
27    DOOR WATCHER 19335
28    ELECTRONIC LOCK 20511
29    EMERGENCY LIGHT 20645
30    EQUAL SHARE 20280
31    FM PREAMPLIFIER 21210
32    FUZZ EFFECT FOR ELECTRIC GUITARS 20702
33    HIGH INPUT IMPEDANCE TESTER 20879
34    HIT THE TARGET 22700
35    INCREASING INPUT 12288
36    INFRARED REMOTE CONTROL TESTER 23193
37    INTERCOM 22486
38    KEY BOUNCE ELIMINATOR 23730
39    LED-BASED MESSAGE DISPLAY 23851
40    METAL DETECTOR 22834
41    NOISE GENERATOR 23447
42    OP - AMP TIMER 38
43    PULSE WIDTH MODULATOR 25569
44    RECHARGEABLE CMOS BATTERY FOR YOUR COMPUTER 25185
45    RUNNING MESSAGE DISPLAY 26561
46    SENSITIVE FIELD RECEIVER 26639
47    SEQUENTIAL RELAY 27638
48    SIMPLE ADJUSTABLE VOLTAGE SOURCE 27489
49    SIMPLE SECURITY SYSTEM 28870
50    SIMPLE UPS 26947
51    0-15V, 1A POWER SUPPLY 26076
52    6V to 12V CONVERTER 28899
53    12V BATTERY MONITOR 27780
54    50-LEDS AUDIO ANALYSER 28810
55    60Hz CRYSTAL CONTROLLED TIME BASE 29536
56    BATTERY VOLTAGE LEVEL MONITOR 29467
57    BLOCK YOUR TV REMOTE CONTROL 29788
58    BYPASSING A STANDBY SWITCH 30865
59    CAPACITANCE BEEPER 30327
60    CELLULAR PHONE INCOMING CALL DETECTOR 34572
61    IMPROVED CLAP SWITCH 36540
62    LIGHT CONTROLLED LAMP 35615
63    LOW COST FAN REGULATOR 40226
64    THE SIMPLEST AND LOW COST CONTINUITY TESTER 37142
65    TOUCH SWITCH 489
66    VARIABLE 3 - 24 VOLT POWER SUPPLY 39627
67    VARYING INTENSITY AC LAMP 40678
68    VOICE RECORD PLAYBACK CIRCUIT 42361
69    WATER LEVEL INDICATOR AND HIGH LEVEL ALARM 43999
70    WIRELESS CALLING BELL 43669
71    ZENER DIODE TESTER CIRCUIT 6676
72    LED LAMP 6914
73    12 VOLT BIKE HORN 7709
74    HACKING SLEEP ALARM 16670
75    HIGH TEMPERATURE PROBE 18497
76    TELEPHONE TAPPING 18632
77    SMOKE DETECTOR 19728
78    12 TO 120 VOLT INVERTER 46168
79    SPEECH AMPLIFIER 8719
80    SOUND ACTIVATED SWITCH CIRCUIT 13639
81    VIBRATION DETECTOR 11399
82    CUNBBER CIRCUIT 13804
83    PROGRAMMABLE AMPLIFIERS USING DIGITAL POTENTIOMETERS 5524
84    EMF DECTECTOR 61
85    LED TORCH WITH ADJUSTABLE BRIGHTNESS 66
86    LATCHABLE RELAY 116
87    DC UNINTERRUPTABLE POWER SUPPLY 6730
88    MAINS OPERATED WHITE LED LAMP CIRCUIT 12449
89    SOUND DETECTOR 12401
 
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