Technical Specifications
Input Voltage
220V AC, 50Hz
Controllers
CD4017, ATTiny85
Safety
Custom MCB + Isolation
Load Support
Up to 1000W
Project Overview
A comprehensive electrical workshop model integrating advanced wiring, automation, safety circuits, and real-time energy monitoring. Designed for educational labs and industrial training.
Key Features
Advanced Safe Switch
2V DC isolation for wet environments
PIR Motion Auto Light
CD4017-based, no microcontroller
Touch Switch (220V)
Direct AC control via counter IC
Clap Fan Controller
3-speed TRIAC control with ATTiny85
Handmade MCB
Adjustable tripping via op-amp
Digital Energy Meter
Real-time consumption display
Achievements
Innovative Integration of Automation & Safety
Key Learnings
Counter-Based Automation
Mastered CD4017 for reliable, low-cost motion and touch switching.
Custom MCB Design
Engineered adjustable overcurrent protection using op-amps.
Hybrid Control Systems
Combined analog, digital, and microcontroller circuits in one system.
Target Audience
- Electrical engineering students & educators
- Industrial automation & safety trainers
- IoT & embedded systems hobbyists
- Electrical safety regulators
Applications
- Educational labs & training centers
- Industrial safety demonstrations
- Home automation prototypes
- Electrical certification programs