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Engineering Projects For You

Free engineering project ideas, circuit diagrams and software codes for students and hobbyists. Complete instructions on DIY electronic devices. EFY tested circuits with source codes.

USB Interface Using Python Software

This is a simple transistor’s output characteristic curve-tracer program through the interfacing of USB and PIC microcontroller using Python programming language. Output characteristic curve of a transistor is automated using Python...

TINY DEW SENSOR

Dew (condensed moisture) adversely affects the normal performance of sensitive electronic devices. A low-cost circuit for a dew sensor described here can be used to switch off any gadget automatically in...

Contactless Battery Charger

These days mobile phones with contactless charging are readily available. The circuit shown here explains how contactless charging of a battery can be done. Circuit and working Circuit diagram of the contactless battery...

Vibration Sensor

Presented here is a sensitive vibration alarm for use as a simple surveillance system for protecting doors and windows. It can also be used as a luggage or locker protector. It...

Video Analytics Technology: Turning CCTV Cameras Into Proactive Tools

With technology advancing at a rapid space, it is inevitable that there will be a continual stream of new products and solutions in the evolving security industry. Video analytics is the...

Beginners Guide to Resistor Colour Codes

This table will help you with managing resistor colour code, so that you don't burn up your circuit due to a wrong resistor. Right below this image is a little tutorial to...

Simple Dual-Way Amplifier For Microphone And Guitars

A self-made audio power amplifier for a guitar or violin should be simple, low-cost and reliable. It is good to have two separate loudspeakers pointing in different directions. It is better...
laser security system

Dual-Laser Security System Using An Old Feature Phone

A security system having a single laser beam may not be very effective as any moving object or animal can interrupt it, causing a false alarm. Presented here is a laser...
Computer Engineering Projects

Top 20 Computer Engineering Projects

Computer engineering is a discipline that integrates several fields of electrical engineering and computer science required to develop computer hardware and software. It’s all the rage with the industry today. For...

Ultrasonic Distance Meter Using Raspberry Pi 2

Ultrasonic ranging module HC-SR04 provides 2cm to 400cm non-contact distance measurement range. Its accuracy can reach ±3mm with a cycle period of 50ms, which is the minimum time delay recommended before...

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USB Interface Using Python Software

This is a simple transistor’s output characteristic curve-tracer program through the interfacing of USB and PIC microcontroller...

Top 20 Computer Engineering Projects

Computer Engineering Projects
Computer engineering is a discipline that integrates several fields of electrical engineering and computer science required to...

Ultrasonic Distance Meter Using Raspberry Pi 2

Ultrasonic ranging module HC-SR04 provides 2cm to 400cm non-contact distance measurement range. Its accuracy can reach ±3mm...

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