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IoT-BASED SMART RECYCLING · 2026

BottleCoin —Every Bottle Has Value.

Turning Plastic Waste into Digital Rewards.

BottleCoin is an IoT-based recycling initiative that connects smart collection machines with a digital platform to create a more engaging recycling experience.

By combining embedded systems, sensors, user identification, and digital reward concepts, BottleCoin explores new ways to encourage responsible recycling.

  • Embedded Systems
  • RFID Identification
  • Sensor-Based Detection
  • Digital Platform
BottleCoin smart bottle collection machine

The Challenge

Recycling participation can be limited by inconvenience, a lack of engagement, and limited visibility into collection activities.

Our Approach

BottleCoin explores a technology-driven collection system that combines user identification, sensor-based interaction, and digital records.

The goal is to make recycling easier to understand, participate in, and monitor.

Product Preview

Two products. One recycling ecosystem.

BottleCoin develops smart collection concepts designed to connect recyclable waste collection with digital technology.

BottleCoin ONE product photo
Implemented

BottleCoin ONE

An RFID-based smart bottle collection machine designed for plastic bottle deposits.

Explore Product
BottleCoin X product photo
Implemented

BottleCoin X

A QR-based smart collection machine that supports plastic bottles and metal cans.

Explore Product

How It Works

From deposit to reward.

Availability of each step depends on the implementation of the working system, including backend integration.

01

Register

02

Link RFID

03

Deposit Bottle

04

Check Points

05

Redeem Rewards

Technology

Built on connected technology.

Embedded Systems

An ESP32 microcontroller coordinates inputs and machine messages.

RFID Identification

Card-based user identification for BottleCoin ONE.

Sensor-Based Detection

IR and ultrasonic sensors provide physical input.

Digital Platform

A website designed for accounts, records, and machine information.

IoT Integration

Connecting the physical machine with software where supported.

Project Progress

Where BottleCoin stands.

Status reflects the current stage of each item and may change as development continues.

Brand & project website

Portfolio website presenting BottleCoin, its products, and its roadmap.

Implemented

BottleCoin ONE hardware selection

ESP32, RC522, LCD 16×2 I2C, IR obstacle sensor, and HC-SR04 chosen as the core components.

Implemented

Firmware & sensor behavior

RFID reading, sensor inputs, and machine interaction logic.

Implemented

RFID linking via Telegram bot

Linking an RFID identifier to a user through the BottleCoin Telegram bot.

Implemented

Backend & dashboard integration

Transaction records, point balance, and reward logic connected to the website.

Implemented

BottleCoin X

QR-based smart collection machine for plastic bottles and metal cans.

Implemented

Machine deployment & partnerships

Placement with institutions, communities, and recycling partners.

Implemented

Location

Where to find BottleCoin.

Implemented

Institut Teknologi Indonesia

Jl. Puspitek, Setu, Serpong, Tangerang Selatan, Banten 15314

BottleCoin location.

View on map

Let's Make Recycling More Engaging.

Discover how BottleCoin connects technology and recycling to explore a smarter collection experience.