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Engineering Projects For You

Free electronics projects, circuit diagrams and software codes available for students and hobbyists. Complete instructions on DIY electronic devices also available. These projects have been tested by EFY and are available with source codes. These are helpful with understanding concepts of electronics including basic components. The projects are designed to be helpful for engineering students and professionals building their own designs and circuits. The projects are also compiled from time to time to provide a single destination for project junkies. Let us know how you feel about the content and any thing you would like us to cover in the future. We hope you enjoy the content on this page!

Designing a Simple Energy Meter

Electromechanical energy meters have been the standard for metering electricity since billing began. But these are now being gradually replaced by electronic digital energy...

Entry-Level Blind Spot Detection Reference Design

The reference design establishes a baseline for basic radar applications, enhancing car safety with blind spot detection up to 120 meters. Advanced Driver Assistance Systems...

Reference Design For Three-Phase AC Commercial EV Charger

The designs are adaptable to various market needs, offering solutions tailored for both residential and commercial charging applications.  Microchip Technology has introduced a flexible and...

Reference Design Of 3-Phase AC EV Charger With OCPP & WiFi SoC 

This EV charger reference design is particularly advantageous for high-end residential and commercial applications, requiring a high degree of integration.  The reliability and performance of...

Digital Lock Using Web Serial

A digital lock using WebSerial leverages modern microcontroller technology to create a secure and convenient access control system. This setup typically involves an ESP32...

Reference Design For Single-Phase AC Residential Electric Vehicle Charger

EV charger reference designs enable manufacturers to scale solutions based on market demands, catering to both residential and commercial charging applications. The reliability and performance...

Sensor Data Sending Over WebSerial

An Arduino IDE project using the Indusboard can send sensor data over Web Serial to a web browser, allowing real-time monitoring and analysis. By...

From Sound To Action: Build A DIY Sound-Activated Device With Google Teachable Machine

In this article, we explore how to use Google's Teachable Machine AI model with a spectrogram to recognize sounds and trigger actions. The model...

Compact High-Current BLDC Motor Control Reference Design 

It is a ready-to-use, flexible solution for applications such as electric vehicles, drones, and industrial automation, where high current output and compact design are...

Blink LED Using Random Number Generator

A random number generation is very important in computing devices which helps them to do task in random manner. In the Arduino IDE with...

Wideband Software Defined Radio Board Reference Design

The module is designed for RF applications, featuring programmability and a frequency range of 70 MHz to 6 GHz, suitable for 3G, 4G, and...

LED Controller Using WebSerial

LED controller that interfaces through WebSerial, allowing to control LEDs from a web browser. By setting up a web page with a user interface...

Metal Detector Using IndusBoard Coin

A metal detector is an instrument that detects the nearby presence of metal. These devices are useful for finding metal objects on the surface,...

Fall Detection Device

Fall detection involves monitoring the accelerometer data to detect when a person falls. Upon detecting a fall, the system activates a blue LED to...

1.6kW Bidirectional GaN Micro Inverter Reference Design

It offers significant advantages in power density, switching frequency, and system cost, making it a valuable asset for modern renewable energy applications. The pressing need...

Bluetooth LED White & Color Mix LED Reference Design

The design integrates microcontroller technology with Bluetooth connectivity for efficient and customizable LED control. Bluetooth LED White and Color Mix LEDs are modern lighting systems...

Device Login Using Button

Indusboard coin is programmed like a login key for devices where the password can be stolen or seen by people in public. In this program,...

DC/DC LLC Resonant Converter Reference Design

The 200W DC/DC LLC resonant converter reference design simplifies the design process. It operates over a wide input voltage range and delivers high efficiency. Among...
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