Electronics Project and Design Blog

Welcome to my blog on electronics project and design. It will give you the latest updates on electronics projects, latest update on electronics components and also inform you of any new pages added into this website.

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Electronics Design Contest

Join electronics design contest and win prizes. Test your hardware and software skills against the best designers from the rest of the world.

Privacy Policy of electronics-project-design.com

Privacy Policy of electronics-project-design.com

Microcontroller Project

Microcontroller Project in Electronics Design

Power Supplies

Various DC Power Supplies Projects

Science Fair Project

Links to more resouces that provides science related projects including science fair project

Practical Constructional Timer Projects for Electronics Enthusiasts

Practical Constructional Timer Projects for Electronics Enthusiasts

Automotive Electronics

Automotive Electronics using Local Interconnect Network (LIN) protocol is becoming more popular in many applications of a automobile. One of them is the anti-pinch window lift application.

Wireless Project

How to construct your own Wireless Projects

Electronics Project Design Schematics and circuit diagrams

Electronics Project Design references and tips for high school students, teachers, colleges and university students, electronics hobbyist and electronics designers.

Constructional Lighting Projects

Build Your Own Fun Lighting Projects Using Various ICs

Bookmarks code upload

1 Ampere Voltage Regulator 5V-20V DC

Build Your Own 5V - 20V DC Low Dropout Power Supply Using LM2941 Voltage Regulator IC

Practical Constructional Projects for Electronics Hobbies

Electronics Hobbies references and tips for high school students, teachers, colleges and university students, electronics hobbyist and electronics designers.

Digital Dice Project

This Digital Dice electronic project uses a combination of 555 timer, 7490 decade counter, 7483 4-bit binary adder, 7447 BCD to 7 Segment Decoder and the 7 segment display the digit.

Security and Surveillance Projects

Security and Surveillance Projects

Temperature Switch Project

This temperature switch uses a few discrete components to trigger a buzzer when the temperature of the surrounding increases. Suitable for use as a simple fire alarm indicator.

Time Delay Circuit Using 555 Timer

This time delay circuit uses a 555 timer which can be used with other application circuits if a pulse need be delayed before being used for the next process.

Battery Tester Project

Dry Cell and rechargable battery tester electronic project

Practical Constructional Amplifier Projects for Electronics Enthusiasts

Practical Constructional Amplifier Projects for Electronics Enthusiasts

Download your own free electronics design software

Free electronics design software - PCB layout, circuit analysis and simulation and other softwares.

Electronic Timer Switch

This electronic timer switch will ON your light for 100 seconds, OFF for another 100 seconds and ON again for 100 seconds after an hour of powering up the circuit. Good home project to build.

Phone Projects for Electronics Enthusiasts

Phone Projects for Electronics Enthusiasts

Phone In Use Electronics Project

Phone In Use Indicator Electronics Project using 5 resistors, 2 NPN transistors, 4 diodes and 2 light emitting diodes.

Simple Home Alarm

This simple home alarm project can be used together with a momentary contact of a motion detector to trigger an alarm similar to police siren for a duration from a few seconds up to 220 secs.

25W Audio Power Amplifier

Construct your own 25W Audio Power Amplifier using National Semiconductor LM1875 amplifier module.

Digital Light Sensor

If you are looking for a digital light sensor that is able to measure the intensity of light and easy interface with a microcontroller, Intersil ISL29001 is one such device.

Electronic Parts

Electronic Parts for constructional projects and electronics hobbyist

Digital Temperature Sensor

Digital Temperature Sensor is a good device to use when you are designing a temperature control system such as a thermostat, power supply temperature monitoring or in battery management system.

Thermostat Projects

Thermostat is increasing in complexity and is now being used in many applications. Among the applications used are in the area of air conditioning, heating and refrigeration.

Room Thermostat

Room Thermostat reference circuit Using Operational Amplifier LM358, a thermistor as sensor, a relay, transistor and some resistors.

HVAC Thermostat

Build Your Own Simple HVAC Thermostat Using Operational Amplifier LM358, a thermistor as sensor, a relay, transistor and resistors.

Power Failure Alarm Project

Build your own simple power failure alarm monitoring system using a AC Relay that will trigger off a buzzer when the mains power supply cuts off.

Automotive Battery Charger Project

This automotive battery charger project is designed to charge 12V electrolyte lead acid batteries.

2V-25V DC Power Supply Schematic

Construct a variable 5A, 2V to 25V Regulated Power Supply using LM338 Adjustable Regulator. Power supply schematic and parts list is provided here...

Two Way Light Switch Wiring

Ever wonder how a two way light switch wiring is connected? A typical installation of a two way switch is the control of a lamp that lights up the staircase.

Regulated Power Supply

Construct a variable 5 to 15V Regulated Power Supply using 7805 Voltage Regulator

LED Light Flasher Project

This simple LED Light flasher project uses a Hex Inverter 74C04 IC to generate a square wave pulse which is used to alternately ON and OFF two LEDs.

Police Siren Electronic Project

This police siren electronic project uses two 555 timers IC to generate a sound similar to a siren used by the police.

Analog Timing Light Project

This simple electronics timing light uses RC circuit as a delay OFF timer to control an incandescent lamp by using a relay.

Bar Graph LED Battery Indicator Project

This bar graph LED battery indicator project will show the level of charge available on the battery of a vehicle using LM3914 display driver. It can be configured to display as dot or bar type.

Keyless Lock

The RFID technology is fast penetrating the automotive market with the passive keyless lock application which will soon replace the remote control used to open or close the doors of the vehicle.

USB Battery Charger Circuit

Use the USB Powered Battery Charger Circuit to build a charger to charge single cell lithium ion battery.

Who Press First Educational Game

This electronics educational game uses a NAND IC, a Latch IC and a few peripheral components to construct a project that is able to tell who among the four person press the button first.

Ham Radio Projects for Beginners to Amateur Radio

Ham Radio Projects for Beginners to Amateur Radio

Code Practice Oscillator Using 555 Timer

This simple code practice oscillator project for beginners to Continuous Wave Morse Code uses a 555 timer to generate a dit or dah sound when the key is pressed.

Simple Home Security Monitoring Project

Build Your Own simple home security monitoring system using a magnetic contact sensor that will trigger off a buzzer when the door or window is opened.

Auto Shut Off Tone Generator

This tone generator project uses a single 556 timer or two 555 timers to generate a 1kHz frequency pulses to drive a loud speaker and automatically shuts off after 2.8 minutes.

The CE Mark and the declaration of conformity

Information on the requirements for CE Mark and the declaration of conformity.

Certification Marks

The various certification marks such as UL, CSA, VDE, SEMKO, NEMKO, DEMKO, FIMKO are used in products to enhance the image and confidence of consumers in the products. Some of them are shown here...

Printed Circuit Board

Printed Circuit Board Make Easy