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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!
Reference Design Of Refrigerator Compressor Driver
The reference board streamlines refrigerator compressor efficiency, enabling quick market access and is optimized for full-load operation and electromagnetic interference performance.
The refrigerator compressor is...
Designing Electric Vehicle Battery Charging Solutions
The popularity of electric vehicles (EVs) is increasing rapidly in India. According to a survey, the EV market in India is estimated to increase...
Interfacing X9C10X Series Digital Potentiometer With Any Microcontroller
In this DIY article, I will be explaining how to interface X9C10X series of Digital Potentiometer with any microcontroller, for ease of explanation I...
Simple Touch-Free Automatic Handwash / Sanitiser Dispensing Machine
We are passing through a critical time and the life of everyone has been impacted due to the wake of COVID-19 pandemic.
Corona virus disease...
Humidity Sensor: Basics, Usage, Parameters, and Applications
Sometimes, after rain, the air feels moist. The water seems to have suspended in the air. However, in certain AC’s you click some buttons...
Refrigerator Compressor Reference Design
The reference design enhances refrigerator efficiency and reliability by enabling advanced compressor control for modern refrigeration systems.
Refrigerator compressors have transitioned to using brushless DC...
RGB LED Signal Tower Reference Design
The RGB LED Signal Tower enhances industrial safety and efficiency with customizable, user-friendly visual alerts, ideal for automation environments.
RGB LED Signal Towers are indispensable...
Millet Cooker: An Electric Slow Cooker
In 2023, we celebrate the International Year of Millets, honoring the nutritional richness and versatility of millets, such as Foxtail, Barnyard, Kodo, Little, and...
Watchbot – Intruder Detection Using Pi Camera and Video Storage With Telegram BoT
The vigilance of remote locations on your mobile is an assurance for many individuals across the globe. In our last article, we shared information...
Counter With Overload Alert Alarm for Child Safety in 40-Seater Bus
We built the Bus Overload Alert System using Arduino. Now, why and where can we use this detection/counter system?
Child safety is a paramount concern,...
13MP PDAF UVC Camera Reference Design
The 13MP PDAF kit enhances image quality and precision, is suitable for dynamic photography, and revolutionizes the field for professionals and hobbyists.
Phase-detection auto-focus (PDAF)...
360 Smart Camera Reference Design
The camera reference design integrates sensors and processors, offering image processing, AI capabilities, connectivity, and security for various IoT applications.
Indeed, in today's rapidly evolving...
DIY Smoke Alarm Made With UM3562
This smoke alarm built using a UM3562 sound generator can help maintain a smoke-free environment in apartments, offices, factories, restaurants, hospitals, etc. In this...
Reference Design For 4K And Fast AF Camera
The camera technology integrates 4K resolution, fast autofocus, AI for ultra-clear images, and advanced features like facial recognition and transforming imaging experiences.
Integrating 4K resolution,...
Low-Power Wireless Camera Reference Design
The low-power wireless camera design suits remote areas, aligns with eco-friendly practices, and integrates with IoT for various applications.
Low-power wireless cameras have emerged as...
Smart Home Lock Reference Design
Smart home lock reference design kits offer convenience and security, eliminating physical keys, enabling remote access, and integrating cloud services.
With the proliferation of smart...
24-Bit Weigh Scale Reference Design
The scale, with a 24-bit range and a 16-bit DAC, offers precision in industrial measurements, featuring user-programmable calibration and varied sensor supply options.
Weigh scales...