100 Electronic Circuits in One
Circuits Include in This Group
~~~
1. Crystal-Controlled Time-Base Generator
2. 2-Line Intercomcum-Telephone Line Changeover Circuit
3. 7mhz Cw/Am Qrp Transmitter
4. Infrared Toy Car Motor Controller
5. Mains Manager
6. 40-Metre Direct Conversion Receiver
7. A Hierarchical Priority Encoder
8. Accurate Electronic Stop-Watch
9. 7mhz Cw/Am Qrp Transmitter
10.
Add
On Stereo Channel Selector
11.
Anti
Theft Security
12.
9
Line Telephone Sharer
13.
Audio-Visual
Extra Ringer For Phone
14.
Dual-Channel
Digital Volume Control
15.
Infrared
Cordless Headphone
16.
Auto
Reset Over/Under Voltage Cut-Out
17.
Clock
Timer
18.
Medium-Power
Fm Transmitter
19.
15
Step Digital Power Supply
20.
Battery-Level
Indicator
21.
Ir
Music Transmitter And Receiver
22.
Pc
Power Manager
23.
Automatic
Emergency Light
24.
Automatic
Heat Detector
25.
Automatic
Room Power Control
26.
Multi-Melody
Generator With Instrumental Effect Sani Theo
27.
Water-Level
Controller
28.
Ups
For Cordless Telephones
29.
Programmable
Led Indicator
30.
40-Metre
Direct Conversion Receiver
31.
Mains-Operated
Christmas Star
32.
A
Hierarchical Priority Encoder
33.
Accurate
Electronic Stop-Watch
34.
Add
On Stereo Channel Selector
35.
Anti
Theft Security For Car Audios
36.
Audio-Visual
Extra Ringer For Phone
37.
Dual-Channel
Digital Volume Control
38.
Infrared
Cordless Headphone
39.
Auto
Reset Over/Under Voltage Cut-Out
40.
Auto
Shut Off For Cassette Players And Amplifiers
41.
Automatic
Emergency Light
42.
Automatic
Room Power Control
43.
Automatic
Heat Detector
44.
Automatic
Emergency Torch
45.
Automatic
Speed-Controller For Fans And Coolers
46.
Automatic
Dualoutput Display
47.
Cd-Rom
Drive As Digital -Audio Cd-Player
48.
Blown
Fuse Indicator
49.
Automatic
Temperature Controlled Fan
50.
Drinking
Water Alarm
51.
Mobile
Shield
52.
Medium-Power
Fm Transmitter
53.
Knock
Alarm
54.
Glow
Plug Controller
55.
Three-Phase
Appliance Protector
56.
Flashing
Beacon
57.
Led
Lighting For Christmas
58.
High-Intensity,
Energy-Efficient Led Light
59.
Constant-Current
Battery Charger
60.
Battery-Level
Indicator
61.
Guitar
Effect Pedal Power
62.
Clock
Timer
63.
Pyroelectric
Fire Alarm
64.
Versatile
Power Supply
65.
Audio
Amplifier For Personal Stereo
66.
Dew-Point
Sensor
67.
Generator
Room Light
68.
Aquarium
Probe
69.
Remote-Controlled
Fan Regulator
70.
Cash
Box Guard
71.
Automatic
Low-Power Emergency Light
72.
Ir
Music Transmitter And Receiver
73.
Mobile
Electronic Workbench
74.
Parrot-Sounding
Ac Doorbell
75.
Infrared
Bug
76.
Gas
Leakage Alarm
77.
Weekly
Reminder
78.
Triple
Power Supply
79.
Poor
Man’s Hea Ring Aid
80.
Pc
Power Manager
81.
Traffic
Controller
82.
Digital
Timer Enhancement
83.
Wireless
Extender For Ir Remote Controls
84.
Solar
Panel Based Charger And Small Led Lamp
85.
5-Band
Graphic Equaliser
86.
School/College
Quiz Buzzer
87.
Remote
Control For Home Appliances
88.
Antisleep
Alarm For Students
89.
Duophone
90.
Muscular
Stimulator
91.
Electronic
Metronome
92.
Bell-Cum
Light Controller
93.
Smart
Laptop Docking Station
94.
Motorbike
Alarm
95.
Battery-Level
Indicator
96.
Telephone-Operated
Calling System
97.
Programmable
Timer For Appliances
98.
Automatic
Night Lamp With Morning Alarm
99.
Inverter
For Soldering Iron
100.
Low-Cost
Electronic Quiz Table
