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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!
Qi Wireless Charging LED Lantern Reference Design
Looking to add wireless charging to your designs? Explore a solution that combines Qi 1.1 compatibility, battery charging, and LED driving in one package....
Designing Tesla Coil and Wireless Power Bulb
The Tesla coil is a high-frequency resonant transformer circuit capable of generating high-voltage, low-current electricity. This fascinating invention, attributed to Nikola Tesla, is often...
Reference Design For Scalable 20.8 GSPS 12 Bit Digitizers
This reference design serves several applications, including oscilloscopes (DSOs), data acquisition (DAQ) systems, and electronic warfare, where high-speed signal acquisition is critical.
This reference design...
LIDAR-Pulsed Time-of-Flight Reference Design
See how time-of-flight technology measures distance. Learn how data converters, optics, and signal processing are used in drones, LiDAR, and robotics.
Time-of-flight (ToF) optical methods...
Reference Design For Bluetooth LE Gateway For Thermostats
Design engineers can accelerate development, reduce costs, and innovate across industries beyond smart homes by using modular components, intuitive GUIs, and cloud connectivity.
The growing...
Inductive Touch & Magnetic Dial HMI Reference Design
Want to improve your HMI designs? Learn how contactless touch buttons and magnetic dials can solve common design problems.
TIDA-060039, the inductive touch and magnetic...
AC/DC Adapter Reference Design
This design employs advanced technologies like gallium nitride (GaN) FETs for high switching frequencies, reducing the size of components such as transformers and capacitors...
GaN-Based High Power Density Adapter Reference Design
The GaN-based adapter design for power solutions. It has a modular setup, is efficient, has a wide voltage range, and is easy for engineers...
60GHz Integrated Radar Reference Design
The design offers motion detection, low power, and cost optimization for applications in personal electronics, building automation, and lighting systems.
TIDEP-01033, a reference design from...
Reference Design For Health Monitoring System
The reference design enables easy heart rate, SpO2, and BPT monitoring integration into wearables and medical devices, with customizable firmware and sensor support.
The MAXREFDES220...
Crafting A Digital Signal Processor For Next-Gen Technologies
As technologies like machine learning are advancing, digital signal processing is becoming even more crucial. But how can one be designed in a way...
One-Phase Shunt Power Meter Reference Design
Design single-phase energy meters with this reference design—achieve precision, flexibility, and efficiency for modern energy solutions.
TIDA-010960 is a reference design from Texas Instruments (TI)...
IndusVoltmeter – Smallest Wireless Voltmeter
When I first thought about making a voltmeter, I wanted something small, easy to carry, and quick to use. I imagined it as a...
Area Scanner Using mmWave Sensor Reference Design
Explore a mmWave radar design that scans objects in 3D, detects zone breaches, and simplifies deployment. Want to know more? Read here!
The TIDEP-01010, a...
Fire Extinguishing Robot
Fire has always been important to human progress, yet it may be harmful if not handled. While firefighters combat massive flames, early intervention at...
Cluster And eCall Audio Reference Design
The reference design is a valuable resource for engineers optimizing audio solutions for modern vehicles.
The TAS2505-Q1 is a low-power Class-D digital audio amplifier with...
The e-Scooter Traction Motor Control Reference Design
The design enables quick prototyping with scalable powertrains, supporting hub and mid-drive systems, multiple motor types, and safety features for efficient development.
The e-scooter traction...
Linear Position Sense Reference Design
Explore a design for linear position sensing with 3D Hall-effect sensors, providing accuracy, speed, and reliability in a compact package.
Linear position sensing with Hall-effect...