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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!
Smallest Spy Video Streaming Camera
The IndusBoard Coin V2, a compact ESP32-S2-based development board measuring just 3.3 cm, is an excellent platform for building ultra-small embedded projects. Combined with...
MED-SPO2 Tower System Module (Pulse Oximeter) Reference Design
The design with 8-bit MCUs supports communication interfaces, an ECG sensor, and a modular system for making and testing medical applications.
Pulse oximetry is a...
RF CW Signal Generator Reference Design
The design is suitable for applications in test and measurement, wireless communications, military and aerospace, radar detection, and microwave backhaul.
Signal generators are essential instruments...
DC-DC Converters For Efficient Power Delivery
The 48V to 12V DC-DC converters support power delivery networks, reduce weight, and simplify the transition from legacy 12V systems.
Vicor has launched a new...
Vehicle Networking Reference Design
The design helps cars with networking, security, software updates, and data management, making vehicles more connected.
The S32G-VNP-RDB3 from NXP Semiconductors is a compact reference...
Reference Design For Transmitting SPI Signals Via LVDS
By leveraging the LVDS interface for SPI communication, this solution provides a reliable, power-efficient, and noise-resistant method for extending SPI communication range across various...
Security Bug In ESP Chips! What Is It? How To Handle It?
A hidden ESP32 feature could let attackers spoof devices, steal data, and install malware. With IoT security at stake, what does this mean for...
Reference Design For Drone Electronic Speed Controllers
Its versatile communication interfaces, power efficiency, and advanced motor control features make it an excellent choice for high-performance motor applications.
Design engineers developing drones require...
ROS-Based Robot Body Controller Reference Design
This solution enables precise servo control, real-time communication, and seamless integration with ROS.
The development of robotic systems requires precise control and efficient communication between...
Three-Phase GaN Inverter Reference Design
The 12V-60V three-phase GaN inverter design offers efficiency, precise current sensing, and sensorless control for robotics and motor drives.
This reference design from Texas Instruments...
Reference Design For Gigabit Ethernet Front End
Featuring optimized components such as transformers, common-mode chokes, and surge protection, this validated design ensures superior signal integrity, EMC compliance, and IEEE 802.3 compatibility.
In...
Reference Design For Gigabit Ethernet Link Aggregator
This reference design is particularly useful in high-speed networking applications, data centers, and enterprise environments, where reliable and scalable connectivity is essential.
Gigabit Ethernet link...
Soil Moisture Indicator For Gardening Application
The Soil Moisture Measurement is a vital application in Gardening and Agriculture to check the status of soil whether dry humid or wet. Accurate...
Wirelessly Control Multiple AC Appliances with Web Interface
In today's era of the Internet of Things (IoT), smart home automation has evolved from being a luxury to an accessible and essential part...
10-Port Gigabit Ethernet Switch Reference Design
The design has many connection options, timing features, and power monitoring. It is useful for networking, industrial systems, and embedded devices.
The VSC7514EV reference board...
Wireless 6-Lead ECG Holter Monitor Reference Design
The wearable device tracks ECG, heart rate, breathing, and temperature. It uses Bluetooth to send real-time data and has a power system that lasts...
A PSpice Switch Model For High-Power Application
PSpice introduces innovations transforming civic life and business sectors, yet a simulation software switch must first be designed and tested to enable solutions for...
Smart Fuse Switch Controller Reference Design
See how this smart fuse design replaces standard fuses with a semiconductor solution, allowing resettable protection, lower power use, and safety for vehicles.
TIDA-020065, reference...