Password based Circuit Breaker using Arduino
Original price was: ₹4,000.00.₹2,500.00Current price is: ₹2,500.00.
Available offers:
- Free Shipping Offer – Avail free shipping on all orders above Rs999.
- Pay with UPI QR Code & Get 5% Special Discount./ Coupons
- Special Bulk Discounts – for colleges, Schools, Companies and resellers./ Contact Us.
- Get Special Discount Coupon – WhatsApp@9109087333.
Highlights
Branding Free Project / Activity kit
- No Brand Name/Logo/Watermark on Components, PCB & Projects
- 100% Working project
- Tested Project & Activity kits
Documentation
- Free Project Synopsis – Embedded below
- Printed Short Report
- Printable Soft copy of Project Report
Support
- Demo Video – Embedded below
- Technical Support – WhatsApp@9109087333
- Get Discount Coupon
Delivery Time
- Handling Period : 1-2 Days
- Transit Time :3-5 Days (Approx.)
- Delivery Time : Handling Period + Transit Time (4-7 Days Approx.)
- Description
- Additional information
- Reviews (0)
Description
Secure your electrical appliances and circuits with this Password-Based Circuit Breaker using Arduino – a perfect science exhibition, engineering project, or DIY home automation idea.
This system uses an Arduino Uno, 4×4 keypad, and an LCD display to allow only authorized users to turn ON/OFF the circuit breaker by entering a correct password. If the wrong password is entered multiple times, the system locks itself for safety. This project enhances electrical security, prevents unauthorized access, and protects from electrical hazards.
Best suited for school science fairs, engineering students (ECE/EEE/CSE), STEM Labs, and IoT-based home automation projects.
🔧 How It Works:
-
User enters a password on the 4×4 keypad.
-
If the password is correct, the relay activates, allowing current to flow.
-
If the password is wrong, access is denied.
🧑🎓 Best For:
-
School Science Exhibitions (CBSE/ICSE/SSC)
-
Diploma/B.E/B.Tech Engineering Projects
-
IoT & Automation Enthusiasts
-
Electrical Safety Systems
-
Home & Office Security Automation
Additional information
| Circuit Board Type | Brand Free PCB |
|---|---|
| Material/Base | MDF |
| Power Supply | Free Energy |
| Project Level | Intermediate |
| Project Type | Ready to Use (RTU) |
Only logged in customers who have purchased this product may leave a review.


















Reviews
There are no reviews yet.