electronics-project

First‑year BTech Electrical Engineering project (2020–21): NI Multisim simulation of a wearable stress‑meter with sensor‑fusion analytics.

Talking SWR and power meter with speech output for visually impaired amateur radio operators

A basic full-bridge inverter built to demonstrate the conversion of DC (battery) power into AC (alternating) power using electronic switches and the principles of PWM. (2019-20)

Auto Solar Street Light Controller – LDR and IR-based energy-efficient lighting system with comparator and relay logic (2018-19)

Open‑source Si5351 frequency generator powered by ATtiny1614, supporting 3 outputs, calibration, EEPROM, and intuitive menu navigation.

Laboratory test bench for testing and evaluating high-voltage semiconductor components and materials. Features a custom 12V-to-100V Boost converter, thermal simulations, and 3D-printed enclosure.

Arduino Inductance Meter shield

Stereo FM / AM Radio Receiver with VU Meter based on the TEA5711 radio IC and dual LM386 audio amplifiers. This project features FM stereo and AM reception, a 10-LED stereo VU meter, custom PCB design, and is intended for educational and non-commercial DIY electronics use.

ESP32-based robotic radar system with ultrasonic sensing, servo scanning, and real-time web visualization.

This project uses an Arduino Uno to build a simple Electronic Voting Machine where votes are cast using push buttons. The system accurately counts the votes for each candidate and displays the final results on an LCD screen to declare a winner.

Portable Workbench Power Supply with Adjustable Output (1.25V–10V), USB Output, and Battery Backup for DIY Electronics Testing

🔊 Build an accessible talking SWR and RF power meter for blind and visually impaired amateur radio operators, enhancing their radio experience without visual displays.

An Arduino-based Smart Parking System that automates vehicle entry, parking slot management, RFID authentication, and gate control using Ultrasonic Sensors, RC522 RFID, Servo Motor, LCD Display, LEDs, and Buzzer.

LED-based water level indicator using BC547 transistors — 2nd semester Digital Logic Design project

The Transformer Fault Detection using GSM Module is a real-time monitoring system designed to detect abnormal operating conditions in power distribution transformers. The system continuously monitors key parameters such as temperature, voltage, current, and oil level using sensors interfaced with an Arduino Uno.

Automatic coffee cup counter for professional expresso coffee machine

Automate relay-based devices with this ESP8266-powered web control system. Set activation times, force on/off instantly, and monitor relay statuses through an intuitive web interface. Streamline device scheduling with ease.

Speed control of DC motor using AT89C51 (Proteus simulation)

A temperature-controlled fan system using the LM35 sensor for real-time temperature monitoring and automated fan activation based on threshold values.

Bladeless fan / ionic thruster corona discharge demo built from a voltage booster and shaped steel funnel.