۴۰۰ پروژه الکترونیک

۴۰۰ پروژه الکترونیک


مجموعه بی نظیر ۴۰۰ پروژه الکترونیک

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Audio

25W Mosfet audio amplifier

Two way cross over 3500 Hz

Mini box 2W Amplifier

50 Watt Amplifier

22 Watt Audio Amplifier

Low pass filter – Subwoofer

Low impedance microphone amplifier

3 Line Mixer

Digital Volume Control

Electronics Attenuator

18W Audio Amplifier

200W audio amplifier

Amplifier 2x30W with STK465

10W Mini Audio Amplifier

100W Audio Amplifier

Portable Headphone Amplifier

25W Mosfet audio amplifier

Precision Audio Millivoltmeter

Phono Preamplifier

Headphone Amplifier

Amplified Ear

Portable Microphone Preamplifier

Portable Mixer

Stereo Preamplifier with Bass boost

10W Audio Amplifier with Bass boost

Automatic Loudness Control

Three Level Audio Power Indicator

Guitar Amplifier

60W Guitar Amplifier

60W Bass Amplifier

Digital Volume Control

FET Audio Mixer

Stereo Tube Amplifier

3 Channel Spectrum Analyzer

Amplifier of acoustic frequencies with preamplifier

Bass treble tone control circuit

Automative

Car battery Indicator

Pulsing Third Brake Light

Headlight Flasher

Speed limit Alert

Park Aid

Automatic Headlight Brightness Switch

Car Battery Charger

Electronic car ignition

Simple but reliable car battery tester

Synchronized multi spark module SMSM for Electronic Ignition Devices EID

Nite Rider Lights

light and power control

Black Light

PWM Motor Light Controller

Unipolar Stepper Motor Controller

Adjustable Strobe Light

Fancontrol

DC Motor Control Circuit

H bridge

Dual Channel Servo Pulse to H Bridge Interface

DC Motor Reversing Circuit

Dome Lamp Dimmer

LED or Lamp Flasher

220 Volts Flashing Lamps

Bicycle back Safety Light

Two wire Lamp Flasher

Courtesy Light

Battery powered Night Lamp

LED or Lamp Pulser

Dancing LEDs

Fading LEDs

Brightness Control for small Lamps

Dark activated LED or Lamp Flasher

LEDs or Lamps Sequencer

Temperature controlled Fan

LEDs or Lamps Sequencer

12VDC Fluorescent Lamp Driver

LED Chaser

TRIAC Light Dimmer

Infa Red Remote Control

IR Remote Control Jammer

LASER Transmitter Receiver

Pulse Width Modulation DC Motor Control

Stepper Motor Controller

Knightrider lights for model cars

Triple Stroboscope

73 MHz Hallogene Lamp Radio Controlled

On Off Temperature Control

Simple DC motor PWN speed control

High And Low Voltage Cut Off With Time Delay

Solid State Power Controller

6 Channel Auto Reverse Sequential Disco Running Lights

Micro

Classic PIC Programmer

SimpleMouse Smartcardprogrammer

Producing your own Decrypt Viewing Card Mk2

Phoenix Programmer

Gold wafer cards

Funcard Programmer by Diesel

Programmers for Jupiter Card

Ponyprog Circuit for ATMEL’S AVR

EPROM adapter

PIC diode tester

PlayPIC

Microcontroller Projects

Miscellaneous

Intercommunication

Keys Finder

SmartCard PC Emulator

Economy radar detector

S video to RCA

One IC two tones Siren

Digital Step Km Counter

Whistle Responder

Nocturnal Animals Whisker

Cellular Phone calling Detector

Cuckoo sound Generator

7 Segment LED Counter

Simple Lie Detector

Time Delay Relay

Flyback Transformer Driver

Simple optical switch

Time Delay Relay II

osc amp amp timer

Reverse Bias Oscillator

1KHz Sinewave Generator

Self powered Sine to Square wave Converter

Amplifier Timer

Low distortion Audio range Oscillator

Precision Metronome and Pitch generator

Bedside Lamp Timer

Timed Beeper

Mini Metronome

Jogging Timer

Tan Timer

Pulse Generator amp amp Signal Tracer

Headlights Timer

Digital Stopwatch 0 99sec

Digital Stopwatch 0 60sec

28 LED Clock Timer

Photo Timer Circuit

Adjustable High Low Frequency Sine wave generator

Other

6 Channel Auto Reverse Sequential Disco Running Lights

8 Line Intercommunication using 89c51

60W Linear amplifier

AM To FM converter

AM FM Simultaneous Transmitter Using Digital IC

Auto Heat Limiter for Soldering Iron

Simple but reliable car battery tester

Pulse Charger for reviving tired Lead Acid batteries

Batteries charger amp amp PSU – ideal for digital cameras

28 LED Clock Timer

A Laboratory Control System for Cold Atom Experiments

Simple DC motor PWN speed control

Synchronized multi spark module SMSM for Electronic Ignition Devices EID

Electronic Locker

Electronic Stethoscope 2

High And Low Voltage Cut Off With Time Delay

An Improved Infrared Receiver with Status LED

500W low cost 12V to 220V inverter

73 MHz Hallogene Lamp Radio Controlled

Logic Probe

Medium range transmitter

The Millipede

Nite Rider Lights

On Off Temperature Control

Photo Timer Circuit

Plants Watering Watcher 2

PlayPIC

Mini efficient coil launcher from disposable camera flash

RJ45 Network card to IR communication

Adjustable High Low Frequency Sine wave generator

Solid State Power Controller

Digital Radar Speedometer

TTL Power Supply with ‘Crowbar’ protection

The TupperTank® A Cheap and Easy to Make Hobby Etching Tank

3V LED Chaser

pc related

RS 232 Laser Transceiver

Casio data logger

The Simplified I O Interface

The Relay Sub Board

The 8Way Relay Board

Opto Isolated Stepper Motor Controller

4 – Channel Digital Logic Analyzer and 5 Channel Digital Oscilloscope by using PC Parallel Port

3 Axis Stepper Controller

A Worked Stepping Motor Example

DS1621 pc thermometer

Serial Cable for Casio Digital Cameras

VGA to TV Scart

Simple PC thermometer

DS1620 based USB Digital Thermometer

I O Control Using Visual Basic

The Simplified I O Interface – How it Works

The Simplified I O Interface

PC Thermometer V2

Stepper motor controller

IrDA interface for your mainboard

Improved Infrared Receiver with status led

Build your own printer cable LCD Display

RJ45 Network card to IR communication

An Improved Infrared Receiver with Status LED

8 Channel software controlled fanbus with PWM

A Laboratory Control System for Cold Atom Experiments

Power

Ni Cd Batteries Charger

Basic UPS Power Supply

0 30 VDC STABILIZED POWER SUPPLY WITH CURRENT CONTROL 0 002 3 A

Dual Regulated Power Supply

Fuse Monitor – Alarm

Regulated 12 Volt Supply

Variable DC Power Supply

LM317 VARIABLE POWER SUPPLY

Self powered Fast Battery Tester

AC Current Monitor

6V to 12V Converter

Dual Polarity Power Supply

Fixed Voltage Power Supply

High Current Power Supply

Inverter

Nicad Battery Charger

12 Volt 30 Amp PSU

LASER Power Supply









ave One

The Link A2B 1 the Link Telephone Intercom – DTMF version

The Link 4 0 – Internal Intercom

The Original 2 Phone Link Design

8 Line Intercommunication using 89c51

Test amp amp measurment

Continuity Tester

Latching Continuity Tester

IR Remote Control Tester

Linear Resistance Meter

XTal Tester

Capacitance Meter

Digital Voltmeter

Transistor Tester

Function Generator

Triangle – Squarewave Generator

Picoammeter circuit with 4 ranges – CA3420

Beeper to find short circuits

Voltage follower with 1G ohm input resistance

Mosfet TESTER

Inductive meter adapter

Crystal Tester

Oscilloscope testing module huntron circuit

Voltage Monitor

Logic Probe

Digital Radar Speedometer

Led display digital Voltmeter

Tube

Direct Coupled 15 Watt Amp

Dynakit Mark III 60 Watt Power Amplifier

Stereo Tube Amp

Nixie Clock

25 Watt Music Amplifier

Push – Pull 24 Watt A Class Amplifier