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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!
Optimising Voltage Stability In Circuits With Simulation Tools And The Superposition Theorem
In GPS and wireless communication, a constant voltage is vital at a desired network branch. But how to achieve that? One can take a...
Battery Fuel Gauge Reference Design
The design enhances battery fuel gauge accuracy for low-power IoT applications, integrating wireless connectivity, automatic pairing, and efficient power management.
The TIDA-01014 reference design from...
Low-Power In-Cabin Reference Design
A 60GHz radar design enhances in-cabin sensing with child presence detection, occupancy sensing, and more. Read on to know more!
Texas Instruments (TI) have launched...
Interesting Reference Designs Of GaN Adaptors/Chargers
Title of Reference DesignGaN-Based High Power Density AdaptorGaN-Based QR AdaptorAdaptor-Based On GaN65W GaN-Based AdaptorGaN USB PD Dual-C ChargerImageKeyAttractionsThe reference design provides power efficiency, a...
Central Management System Proposal To Detect Hazardous Dangling Wires in cities
Dangling wires threaten lives and infrastructure. Smarter detection and swift actionare not just necessary; they are overdue.
Electricity powers homes, businesses, and infrastructure, making it...
Automatic Bell With Adjustable Timings
This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual intervention.
It is built around an...
A Tiny, GSM-Based, Long-Range Spy Device
Bluetooth-based spying devices enable eavesdropping, much like those in James Bond films. However, Bluetooth and Wi-Fi have a limited range, restricting their effectiveness.
Now,...
Multi-Tasking Reminder Gadget With Electronic Calendar
This multitasking gadget supports elderly patients with memory impairments, individuals with infectious diseases, and students who need help staying organised. Equipped with a real-time...
IR Remote Switch: Control Appliances Wirelessly
An IR remote switch is a wireless device that uses infrared (IR) signals from a remote control to operate electrical appliances. Commonly used in...
ESPHome Automation – Transform ESP32 and ESP8266 into Smart Home Devices
ESPHome is an open source system for macOS, Linux, and Windows, comprising two primary components: Bluetooth proxy for Bluetooth low energy (BLE) sensor integration...
Multi-wire Cable Continuity Tester
This multi-wire cable continuity tester is indispensable for electrical and electronic troubleshooting. Designed to verify the integrity of wiring systems, it identifies breaks, faults,...
Reference Design For Battery Energy Storage Systems
This reference design provides a highly accurate, reliable, and scalable solution for engineers developing battery energy storage systems, ensuring optimal performance and long-term safety...
Health Sensor Platform 4.0 Reference Design
The chest patch design helps track vital signs using PPG, ECG, BioZ, and temperature sensors. It allows real-time data analysis, custom algorithms, and wearable...
Short-Range Radar Reference Design
Develop short-range radar with a reference design that enables object tracking for autonomous parking, lane change assist, blind spot detection, and collision avoidance.
The TIDEP-0092,...
Reference Design For Edge-AI Wireless ECG Holter Monitor
This reference design is particularly beneficial for applications such as medical sensor patches, electrocardiograms (ECG), and wearable fitness and activity monitors.
The Edge-AI-ready wearable biosensing...
24 GHz Radar Sensor Reference Design
Want to build a radar system without being an expert? This 24 GHz design helps detect objects, track movement, and measure speed in minutes....
Reference Design For LCR Meter Using Auto-Balancing
By integrating the OPA2810 and BUF634A, the system ensures accuracy, stability, and wide impedance coverage, making it a reliable choice for semiconductor testing, digital...
Analog Front End Reference Design
The design helps collect analog data with a 16-bit ADC, useful for industrial automation, medical devices, and process control, making development easier.
High-resolution data converters...