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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!
Interesting Reference Designs Of Wireless Chargers
Title of Reference Design
5-Watt Wireless Charger
15-Watt Wireless Charging Receiver
Wireless Battery Charger
Wireless Charging Transmitter
Wireless Charger for Wearable Applications
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Key Attractions
This reference design for a Wireless 5W...
Reference Design For An Automatic Liquid Dispenser
Reference design for a liquid dispenser that employs an infrared LED and a phototransistor to detect hand and dispense a predetermined amount of liquid.
Do...
Reference Design For Voice Remote Control
Unlock the potential of voice-based remote controls with the reference design, supporting Bluetooth low energy (BLE), ZigBee, and multi-standard protocols.
Remote controls serve as convenient...
Computer Vision Guided RC Car
Self-driving cars that use computer vision to detect the presence of obstacles in their path and to do waypoint navigation are being actively developed...
Telegram-based OTP Smart Locker to Open Door Lock Wirelessly
We often desire an OTP based locker that allows us to share a virtual key for one-time use to unlock it. This kind of...
Reference Design For 1 kW Cooling Fan
The 1 kW engine cooling fan's reference design for 12 V applications can be adjusted for similar applications with equal or lesser power needs.
An...
Versatile And Energy Efficient AI System-On-Chip
The optimised artificial intelligence (AI) chip supports advanced computer vision and chatbot AI with top performance and energy efficiency.
Rebellions Inc has launched an artificial...
Reference Design For BLDC Motor Driver Suitable For Fan Controllers
A 3-phase BLDC motor drive reference design with Field Oriented Control (FOC) sensorless mode specifically for ceiling fan applications, supporting power up to 50...
Reference Design For BLDC Fan Controller With Current Control
The Brushless DC (BLDC) ceiling fan controller with sensorless sinusoidal current control design runs from AC power and can convert 90-265 VAC into 24...
Reference Design For Low Voltage Ceiling Fan
The design is specifically tailored to control a low-voltage, three-phase BLDC ceiling fan motor with a power output of up to 40 watts.
To minimize...
DIY Smart Switch System for Farm Automation using Arduino
Experience the future of farm automation with our smart switch system. Simplify your operations, enhance productivity, and embrace a more streamlined approach to agricultural...
Reference Design For BLDC Fan Controller
A Brushless Direct Current (BLDC) fan controller design to implement thermal speed control in BLDC fans.
Over recent years, there has been a significant advancement...
Reference Design For A 45 Watt USB Charger
The USB Power Delivery (USB PD) 45W Mobile Charger reference design can help design power supplies with low standby power, full-regulation output voltage, high...
Reference Design For USB Power Delivery Battery Charger
The USB power delivery (PD) battery charger design incorporates a SEPIC power supply that meets the 20V/5A 100W USB PD specification.
A Universal Serial Bus...
Reference Design For A Dual USB Port Charger
The Dual USB Port Charger can provide a 2 A, 5 V output from various DC power sources.
The design has a wide input voltage...
Simple Water Temperature Controller and Indicator Using Arduino
If you wish to monitor and control the temperature of the water, or any other liquid for that matter, this water temperature controller can...
Multilingual Voice Chat with ChatGPT
Earlier, we used the power of chatGPT and converted it into voiceGPT, making it the most advanced voice assistant that can talk. And we...
Create Your Own Real-time DIY Millisecond Clock Using ESP32
Welcome to our DIY project guide for creating an accurate time display using ESP32 RTC. In this tutorial, we will show you how to...