Proof-of-concept AI-powered DePIN for predictive solar panel monitoring in rural Africa
# ⚡ SolarSentinel DePIN
### Proof-of-Concept: AI-Powered Predictive Solar Monitoring for Rural Africa
🚀 Live Demo · 📺 Video · 📖 Documentation · 🏆 Hackathon
**⚠️ This is a prototype built for educational and demonstration purposes for the Hedera Africa Hackathon 2025. Real-world deployment requires field validation.**
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## 🌍 The Problem We're Exploring
**600 million Africans lack reliable electricity.** Solar panels offer hope, but unexpected failures devastate rural communities when professional monitoring systems cost $20-50 per panel monthly—pricing out underserved populations.
### The Core Challenge
According to World Bank research (2024):
- Rural solar installations lose $5,000-$10,000 annually to maintenance delays
- 40% average downtime due to reactive (not predictive) monitoring
- Low-income communities can't afford industrial monitoring solutions
- Lack of trusted audit trails makes impact verification difficult for NGO funders
### Our Hypothesis
**What if AI + blockchain could make professional-grade predictive monitoring affordable for communities currently priced out?**
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## 💡 What We Built
**SolarSentinel** is a proof-of-concept decentralized physical infrastructure network (DePIN) demonstrating how this might work.
### 🎯 System Architecture
```
┌──────────────────┐ ┌──────────────────┐ ┌──────────────────┐
│ Simulated Sensors│───▶│ AI Predictor │───▶│ Hedera Testnet │
│ (IoT Telemetry) │ │ (Isolation Forest)│ │ (HCS + HTS) │
└──────────────────┘ └──────────────────┘ └──────────────────┘
│ │
▼ ▼
┌──────────────────┐ ┌──────────────────┐
│ Dashboard │◀───│ Test Tokens │
│ (Real-time UI) │ │ (ETK on testnet)│
└──────────────────┘ └──────────────────┘
```
### What's Actually Working
✅ **Sensor Simulation**: Generates realistic solar panel telemetry based on documented African climate patterns
✅ **AI Prediction**: Isolation Forest m …