7OrionTech

⚡ CORE ECE PROJECTS (POWER, SIGNALS & ELECTRONICS) All projects are component-centric (not board-centric), built using transformers, MOSFETs, BJTs, inductors, op-amps, ICs, relays, LEDs, etc. 🔋 POWER ELECTRONICS & CONVERTERS Single Phase AC to DC Controlled Rectifier Controls output DC voltage using SCR firing angle. Components: Transformer, SCR, firing circuit. DC–DC Buck Converter Using MOSFET Steps down DC voltage using PWM control. Components: MOSFET, inductor, diode, PWM IC. Boost Converter for Renewable Applications Steps up low DC voltage efficiently. Components: MOSFET, inductor, diode, control IC. Buck–Boost Converter with Feedback Control Provides regulated output above or below input voltage. Components: MOSFET, inductor, op-amp feedback. Single Phase PWM Inverter Converts DC to AC using MOSFET H-bridge. Components: MOSFETs, gate driver, transformer. SPWM Inverter Using IC 555 / Op-Amp Generates sinusoidal PWM for inverter control. Components: 55...

  A: Computer Vision & Edge AI (12 Unique) These projects use the Raspberry Pi Camera and OpenCV/TensorFlow Lite for real-time analytics. Drugged/Drowsy Eye Detection: Uses "Eye Aspect Ratio" (EAR) and "Lip Distance" to detect fatigue or impairment. Automated Pothole Detection & GPS Logging: Mounted on a car to detect road damage and upload coordinates to a cloud map. Visual Attendance with Anti-Spoofing: A facial recognition system that detects if a person is holding a photo/phone to the camera. AI-Powered Sign Language Translator: Translates hand gestures (ISL/ASL) into text/speech in real-time. Autonomous Lane Keeping & Traffic Sign Recognition: A scale model car that stays in lanes and stops at red lights/signs. Real-Time Fire & Smoke Analytics: Uses CNNs to differentiate between actual fire and "fire-colored" objects to reduce false alarms. Smart Mirror with Facial Emotion Recognition: Displays personalized data and detects the ...

1. Devfolio → Absolute king in India. College + corporate hackathons live here.     If a college fest has a hackathon, chances are it’s hosted on Devfolio. 🔗 https://devfoli o.co/hackathons 2. Unstop → Mass reach. Hackathons, competitions, internships — every student uses it.      Perfect if you want hackathons + other opportunities in one place. 🔗 https://unstop.com/hackathons 3. Devpost → Global + Indian hackathons. Big brand events, solid exposure.       Great for building an international profile and portfolio. 🔗 https://devpost.com/hackathons 4. HackerEarth → Tech-heavy & company-driven hackathons.       You’ll find a lot of corporate-sponsored and problem-solving focused events here. 🔗 https://www.hackerearth.com/challenges/hackathon/ 5. HackerRank → Skill-based & hiring hackathons (less college-focused now).       More useful if you’re aiming for placements along with hackathons. 🔗 https://www.ha...

🌐100 UNIQUE ESP32 / NodeMCU MiniProject Ideas , IOT Projects 🌐 Core IoT & Smart Systems (1–20) IoT Home Automation System Smart Energy Meter with Cloud Dashboard Smart Power Consumption Monitor IoT Weather Monitoring Station Smart Street Light with Fault Detection Smart Water Tank Level Monitoring IoT Gas Leakage Detection System Smart Electricity Theft Detection Smart Solar Panel Monitoring System IoT Digital Notice Board Smart Asset Tracking System Smart Warehouse Inventory Monitor Smart Queue Management System Smart Office Automation System Smart Data Logger with Cloud Storage IoT-Based Device Health Monitoring Smart Elevator Status Monitoring Smart Cold Storage Monitoring Smart Power Factor Monitoring System Smart Smart-City Mini Model 🏠 Home Automation & Security (21–38) Smart Door Lock (RFID / App) ESP32 Face Recognition Door Lock Smart Intrusion Detection System Smart Fire & Smoke Detection System Smart LPG Auto Cut-Off System Smart Curtain / Blind Automation Smar...

🔌 100 ELECTRONICS MINI PROJECTS 1. Automatic Night Lamp using LDR Turns ON a lamp automatically when ambient light falls below a set level. Main components: LDR, BC547, Relay 2. Clap Switch Circuit Controls an appliance using sound pulses detected by a microphone. Main components: Condenser Mic, BC547, 555 Timer 3. Touch-Based Switch Activates a load when a human touch is detected due to body capacitance. Main components: BC547, High-value resistors 4. Temperature Controlled Fan Fan speed changes based on surrounding temperature. Main components: Thermistor, LM358, BC547 5. Fire Alarm Circuit Detects abnormal heat and triggers an alarm buzzer. Main components: Thermistor, 555 Timer 6. Water Level Indicator Indicates different water levels in a tank using LEDs. Main components: BC547, LEDs, Resistors 7. Water Level Controller Automatically turns ON/OFF motor based on tank level. Main components: BC547, Relay 8. Emergency Light Circuit Provides automatic lighting during power fai...

100 Projects!!! from Automation to Agriculture! Agriculture: Soil Moisture-Based Plant Watering System Plant Health Monitor (Combine LDR, DHT11, and moisture sensor) Sun Tracking Solar Panels (can be used for agricultural applications to power irrigation systems) Automated Water Dispenser (for plants) Smart Greenhouse System (automatically monitors & adjusts temperature, humidity, and light for optimal plant growth) Weed Detection System (using image processing and AI to detect and remove weeds automatically) Crop Health Monitoring with Drones (using a drone to monitor crop health, detect diseases, or stress in plants) Automated Seed Sowing System (automatically sows seeds based on soil conditions) Pest Detection System (using sensors and cameras to detect pests and insects on crops) IoT Enabled Water Purifier Solar Powered Smart Agriculture System Automated Soil Testing System for Agriculture Weather monitoring station Crop field intrusion...