Smart Waste Disposal Meets Verified Rewards.
Connect physical recycling habits with verified digital incentives. Place recyclables on the load cell scale, scan the dynamic 90-second OLED QR code, and earn verified points for campus partner rewards.
How The Smart Bin System Works
An auditable loop from physical sensor validation to digital ledger credits.
Ultrasonic Fill Check
HC-SR04 sensor measures internal capacity. Bin safely rejects deposits when fill threshold exceeds 92%.
Precision Load Cell
Dual HX711 scale detects waste mass and confirms stability before servo latch triggers.
Servo Gate Mechanism
The deposition aperture opens for verified recyclables and securely locks upon cycle completion.
Dynamic OLED QR Code
ESP32 displays an encrypted 90-second single-use token on the 0.96-inch SSD1306 screen.
Immutable Ledger Credit
Backend verifies cryptographic token signature and records points in an auditable double-entry ledger.
Partner Perks Redemption
Redeem verified points for dining discounts, campus store perks, and eco-partner offers.
Live Smart Dustbins
Real-time status and fill levels reported by IoT sensors across campus.
Central Cafeteria Smart Bin
VIT Bhopal Campus - Food Court Area
Academic Block 1 Entrance
VIT Bhopal Campus - AB-1 Foyer
Library Commons EcoStation
VIT Bhopal Campus - Central Library Lawn
Eligible Partner Rewards
Exchange points earned from verified deposits for discounts with partner businesses.
Free Brewed Iced Coffee Upgrade
Complimentary size upgrade on any cold coffee or matcha beverage.
₹30 Off Lunch or Snack Combo
Enjoy ₹30 off on any meal above ₹100 at the main cafeteria.
15% Off Recycled Paper Notebooks
Get 15% discount on all eco-friendly notebook packs and stationery.
₹50 Off Zero-Waste Bamboo Kit
Get ₹50 discount on stainless steel cutlery, bottles, or bamboo toothbrushes.