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ESP32 home controller prototype with DHT22 sensor and 4-channel relay module on a breadboard
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Local-LLM Home Controller using ESP32, MQTT and Ollama

This project builds a home controller where an ESP32 senses room temperature and humidity and drives a 4-channel relay board...

ESP32 4-Channel Relay Module Arduino IDE
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Real-Time Collaborative Whiteboard using WebSockets — project thumbnail preview
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Real-Time Collaborative Whiteboard using WebSockets

This project builds a real-time collaborative whiteboard: several users draw, erase, add shapes, sticky notes and text labels...

Node.js · Express HTML5 Canvas API Socket.IO 4
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Stock Price Forecasting using LSTM Neural Networks (NIFTY-50 Dataset) — project thumbnail preview
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Stock Price Forecasting using LSTM Neural Networks (NIFTY-50 Dataset)

This project builds an LSTM neural network that forecasts the next trading day's NIFTY-50 closing level from a 15-day window...

Jupyter notebook Python 3 scikit-learn metrics
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ESP32-S3 voice-controlled edge agent prototype with INMP441 MEMS microphone module, 2-channel relay board and breadboard wiring on a pure white background
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ESP32-S3 Voice-Controlled Edge Agent with tinyML Wake-Word Detection

This project builds a voice-controlled edge agent around the ESP32-S3: a tinyML wake-word model runs entirely on the chip, li...

Google Speech Commands dataset 2-channel relay module HTML · CSS · JS dashboard
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Prototype photo of a 4-outlet smart power strip: white enclosure with four Indian 3-pin sockets, ESP32 board, 4-channel relay module and PZEM-004T energy sensors, labeled wiring on white background
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Smart Power Strip with Per-Outlet Energy Monitoring, Scheduling and Android App (ESP32)

This project builds a 4-outlet smart power strip on an ESP32: each outlet is switched by its own relay channel and measured b...

4-Channel Relay Module Arduino firmware ESP32 · Wi-Fi
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MotoLog Android app dashboard on a phone — vehicle stats, mileage trend chart and due-soon service reminders
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Personal Vehicle Maintenance Log Android App with Service Reminders and Fuel Cost Analytics

MotoLog is a native Android app that keeps a complete maintenance diary for each vehicle — fuel fill-ups with automatic km/l...

Git Kotlin · Android SDK Custom canvas charts
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Ballistic Pendulum Apparatus for Projectile Velocity Measurement — project thumbnail preview
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Ballistic Pendulum Apparatus for Projectile Velocity Measurement

This project builds a working ballistic pendulum apparatus that determines the muzzle velocity of a spring-launched steel bal...

Fabrication drawings Spring launcher mechanism Ballistic pendulum catcher
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Theremin Musical Instrument using Heterodyne Oscillators and Audio Amplifier — project thumbnail preview
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Theremin Musical Instrument using Heterodyne Oscillators and Audio Amplifier

This project builds a theremin — a musical instrument played without touching it — using two RF oscillators near 440 kHz whos...

LM386 audio amplifier LC oscillator design Heterodyne mixing
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Single-Phase Spot Welder with Adjustable Timer Control (Rewound MOT) — project thumbnail preview
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Single-Phase Spot Welder with Adjustable Timer Control (Rewound MOT)

This project builds a working single-phase spot welder from a rewound microwave-oven transformer (MOT), delivering a low-volt...

Rewound microwave-oven transformer 555 timer · pulse control circuit Solid-state relay primary switching
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