List of Projects

Audio:

1.  10W Mini Audio Amplifier
2. Speech Recorder
3. Digital Volume Control
4. FET Audio Mixer
5. Sound Level Meter
6. Amplifier of acoustic frequencies with preamplifier
7. Motorola Hi-Fi power amplifier
8. 2N3055 Power Amplifier
9. 5,000W ultra-light, high-power amplifier, without switching-mode power supply
10. Tiny audio amplifier using LM386
11. Stereo tape head preamplifier using LA3161
12. 20W Bridge Audio Amplifier
13. 20W Audio Amplifier using LM1875
14. Active Bass & Tremble Controller
15. Three Channel Audio Mixer
16. Infrared cordless Headphone Amplifier
17. 200W Audio Amplifier
18. 5-Band Graphic Equalizer
19. 600W Audio Amplifier
20. Portable Audio Amplifiers
21. Universal Preamplifier
22.  Cheap Audio Booster
23. RIAA Corrector

 Automotive:

1. Car Battery Indicator
2. Automotive 12V to +-20V converter (for audio amplifier)
3. Simple but reliable car battery tester
4. Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID)
5. Nite Rider Lights

Motor ,Light and Power Control :

1. 2500W Phase Control
2. Sound Level Indicator
3. On-Off Temperature Control
4. A power source for simple LED projects
5. Simple DC motor PWM speed control
6. 6 Channel Auto Reverse Sequential Disco Running Lights
7. Automatic Fan Controller
8. Low cost / Automatic Emergency Light
9. 5 Lamp / LED Flash Driver
10. Light Control System
11. High current bipolar stepper motor controller
12. DC servo motor driver
13. 200W Lamp Flasher
14. 555 stepper pulse generator
15. Dark Sensitive Switch
16. Simple Servo Tester

Oscillators and timers :

1. Digital Stopwatch 0-99sec
2. Digital Stopwatch 0-60sec
3. Adjustable High/Low Frequency Sine wave generator
4. Photo Timer Circuit
5. Darkroom Timer v2.0A for PCB Exposure Box
6. 230V Blinking LED
7. Pulse generator

Robotics-Gps

1. 12-way Input/Output Interface
2. Church bell Controller
3. Open GPS Tracker

 Science Related

1.  Mini efficient coil launcher from disposable camera flash
2. Plants Watering Watcher 2
3. Electronic Stethoscope 2

 Telephone related

1. Phone line indicator
2. Phone Busy Indicator
3. Telephone Hold Button
4. The Link Telephone Intercom
5. The Link A2B+1 (the Link Telephone Intercom - DTMF version)
6. The Link 4+0 Internal Intercom
7. The Original 2 Phone Link Design
8. The Link "P" - Privacy Link! (Telephone Intercom)
9. Two way Simple Very Small Telephone Exchange 

 MCU (MICROCONTROLLER):

1. PlayPIC
2. Ponyprog Circuit for AVR & PIC16F84
3. Ponyprog Circuit for ATMEL'S AVR
4. ATMEL 89 Series Flash Microcontroller Programmer
5. EPROM adapter for ATMEL 89 Programmer
6. PIC diode tester
7. AquaCont - Aquarium Control
8. Digital Volt and Amp Meter with Temperature Control
9. MCU controlled Bluetooth automation with infrared sensor
10. PCB Exposure Box with Fluorescent Lamps and countdown system
11. 89Sxx Development Board
12. Breadboard header for ATTiny 25/45/85
13. PIC based WWVB clock

RF Circuit

1. 4W FM Transmitter
2. CB receiver
3. CB transmitter
4. Transmitter FM 45W with valve
5. FM radio
6. 4W FM Transmitter
7. Nostalgic Crystal Radio
8. AM to FM Converter
9. 60W Linear amplifier
10. AM FM Simultaneous Transmitter Using Digital IC
11. The "UnFETtered Crystal Radio
12. Simple FM Transmitter
13. The Nic Nac Tic Tac Crystal Radio Set

 for all above projects please contact me through my..

1.e mail:

           resham.shiv@yahoo.com

           resham.electronics@gmail.com(u can also join me on orkut & facebook from this id)

2.mobile number:

           +91-9584069893

i will provide you free circuit diagram and full method of any above projects..
free presentation material and slide show..
all are these...FREE FREE FREE...!!!!!!!!!!!