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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!
ESP32 RTC Millisecond clock display
Clock is my fascination. I have made clocks of several variety & themes but I never made any clock which have millisecond display. The...
Sinusoidal Signal Generator With Forward And Inverted Outputs
During the testing of audio systems and telephone-like systems, it is useful to have a sinusoidal signal generator that produces forward and inverted signals...
Reference Design of A Compact Temperature Sensor
Reference design for a compact temperature sensor in a USB form factor. The design is suitable for wearable devices due to its small size...
Reference Design Of A SMPS for Automotive Body Control Module
15-W System-Level Power Reference Design for Automotive Body Control Module.
The TIDA-00745 is a 14-W switched-mode power supply (SMPS) design specified for automotive body control...
API Server On ESP8266 Using MicroPython
MicroPython is similar to Python 3, but it is meant for microcontrollers. MicroPython comes with an interactive Read-Evaluate-Print-Loop (REPL), which is an amazing feature...
Reference Design For A Remote-Controlled BLDC Fan
This reference design is of a remote-controlled BLDC motor driver for ceiling fan application. The design offers higher efficiency and silent operation compared to...
Reference Design for High Performance Power Tools
Reference design for high-performance brushless DC (BLDC) and PMSM motors, the small size and high power delivery of this motor controller make it suitable...
Real Time Handheld ECG Display
An electrocardiogram (ECG) acts as the health indicator of our heart and with the help of electrodes, placed either on the chest or at...
Microwave Radar Based Smart Water Tap
Water conservation is one of the important factors, as knowingly or unknowingly we waste water every day in some way, like when we forget...
Reference Design of An Active Volume Control For Professional Audio Equipment
This reference design is for a high-quality volume controller for professional audio. It reduces any distortions and unwanted noise and preserves the original quality...
Reference Design For A Multi-Connectivity Asset Tracker
This reference design can help you build an ultra-low power asset tracker that can enable you to track and monitor livestock, vehicles, etc.
Do you...
Reference Desing For A SpO2 Meter
A reference design for a SpO2 meter, this device can help you find your blood oxygen saturation level in real-time.
MAXREFDES1043 hardware top (above)...
Selection Parameters For LCD Screens For Automotive Applications
This article is a part of a Tech Expert Interview with Rei Tjoeng from Sharp Devices: The Market Is Now Shifting To Large-Size TFT...
Reference Design For A Smart Pill Bottle
A reference design for a smart pill bottle that will enable patients and healthcare workers to improve the tracking and logging of medicine intake.
Smart...
Reference Design Of A Portable, Battery-Operated, Carbon Monoxide Sensor
Are you also scared that starting or revving your car in an enclosed garage might fill it with carbon monoxide and make it dangerous?...
Reference Design For A Solar Powered Street Light
Reference design for a solar charger controller with Maximum Power Point Tracking (MPPT) functionality that can charge a 12V battery pack and drive up...
Reference Design of Sine Wave Inverter
Reference design of a 50Hz/60Hz pure sine wave inverter that can be used as a general inverter at residential or commercial application.
Are you planning...
LEDs’ Light Intensity Controller Based On PWM Technique
This Light Intensity Controller Project describes how a simple circuit can be designed to control the intensity of a string of LEDs. The circuit...