Electronic Project Volume - 06

Section A : Construction Projects
S.No
 Products
Page No.
01 Stereo Cassette Deck For Siperb Sound Reproduction 9
02 An Electronic  Dice 14
03 Check Your Grip With This Griposcope 20
04 Telelisten Unit For Listennig TV Programmes 23
05 TV Receiver Cum Video Moniter 33
06 A  Full Featured Electronic Touch Organ 53
07 Heavy  Duty Bettery Charger With Automatic Overcurrent cutout 61
08 Telephone Indicators Using LEDs 65
09 Adjustable voltage Power Suppy Using LM317 73
10 Continuity Tester Audio  Indication 79
11 EPROM  Copier Using Microprocessor Kit 82
12 Fire Alarm System 87
13 Electonic  Voting  Machine 96
14 Temperature Controller 110
15 Giant Screen TV Wall  Project 112
16 A Touch Switch ASCII  Keyboard 118
17 AF - RF Signal Generator 125
18 BFO - Cum Frequency Market Plus IF And MW Alignment Tool 132
19 SMPS Power Supply For Solidstate B & W TV  Receiver 134
20 Electronic Roulette Wheel 139
21 Semi - Automatic Remote Control For A Diesel  Generator 142
22 Pips And Alarm For LED Dial CLock 146
23 5 To 200V Stabiliser Power Supply 152
24 Electronic Analogue Multimeter 155
25 Add Hourly Chime To Your Digital Clock 160
26 Blown Fuse Indicator 165
27 Improve Your Digital Clock 168
28 FM Signal Generator 171
29 Tape Cassette  Copier 174
30 'Gadatial' - The 14 - In - 1 Multiperpose Circuit 186

SECTION - B   CIRCUIT    IDEAS
1 150 - Watt Inverter  
2 Multimeter AF  Signal  Injector 16
3 Call Bell System 18
4 Automatic Signalling  System For Train model 29
5 Electronic Roulette Game 30
6 Dual Pulsing Relay Timer Using IC 555 31
7 Automobile Flasher 32
8 Low Power Pilot Lamp (LPPL) 51
9 Electonic Thermometer For Room Temperature 51
10 Electronic Fish Caller 52
11 Hourly Time Signal  Add - On Circuit 58
12 Office Bell With In / Out Indicator 59
13 Remote Optical Switch 60
14 Automatic  Must  LIght Switch 68
15 Impedance Booster For Multimeters 69
16 De - Thump' Circuit For AF  Amplifiers 69
17 Listening  Bug 70
18 Mind  Reader Using Digital Display 70
19 IC  Fuzz For Guitar 71
20 Power  Failure  Indicator     72
21 Slave Flash  Unit 76
22 Digital Channel Indicator 76
23 Electronic  Latch Circuit 77
24 Simple Auto Waa  Waa 77
25 Leaky Capacitor Tester 78
26 Simple Logic  Probe 86
27 Recording/ Play Indicators For Cassette Tape Recorders 86
28 Slave Flash  Unit 86
29 Timer Switch  For Water  Heaters 91
30 Light Music ' Circuit 92
31 Inverter Circuit For 20 W Fluorescent   Tube 92
32 Programmable  Volume Control 93
33 CMOS Digital Pulse / Event Counter 95
34 Opto Tremelo Unit For Guittar 109
35 Telephone Extension  Ringer 109
36 Fridge Thermostat 115
37 Electronic  In / Out Indicator 115
38 Simple  Emergency  Lamp 122
39 Under / Over Voltage Indicater For TTL Power Supply 122
40 Digital Clock  Using DC  Plasma  Displays 123
41 A  Versatile  Controller 128
42 Ambulance   Siren 129
43 Inexpensive  Multimeter 129
44 Remote Load - On Moniter To Remind Lights - On 130
45 Calling Bell With Auto  Shut - Off 137
46 Sound  Operated  Switch 138
47 Hexadecimal  Display  Circuit 180
48 Low - Cost Mini  Amplifier's Applications 181
49 Voltage Surge Protector Cum  Emergency  Light 182
50 Mini  Electonic  Voting Machine 183
51 Electronic  Auto  Dipper 183