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<h1 id="concept-note">CONCEPT NOTE</h1>
<p><strong>SalaDigital Offline: Solar-Powered Learning Centers for Remote & Underserved Areas</strong></p>
<hr>
<p><strong>Organization:</strong> Department of Digital Technology (DDT)<br>
<strong>Ministry:</strong> Ministry of Education, Youth and Sports (MoEYS), Cambodia<br>
<strong>Date:</strong> December 2025<br>
<strong>Investment:</strong> $1,280 per learning center<br>
<strong>Impact:</strong> 300-500 students per center</p>
<hr>
<h2 id="executive-summary">EXECUTIVE SUMMARY</h2>
<p>Communities in remote areas and refugee camps often lack electricity and internet access. SalaDigital Offline provides solar-powered learning centers where students cache educational content on mobile devices, then learn offline anywhere.</p>
<p><strong>Investment:</strong> $1,280 per learning center (one-time)<br>
<strong>Operating Cost:</strong> $0/month (solar-powered, fully offline)<br>
<strong>Cost per Student:</strong> $2.56-$4.27 per year<br>
<strong>Emergency Deployment:</strong> 2-4 weeks from approval to operation<br>
<strong>Impact:</strong> 95-99% cost reduction vs. traditional solutions<br>
<strong>Redeployable:</strong> Equipment relocates when needs change</p>
<hr>
<h2 id="the-problem">THE PROBLEM</h2>
<p><strong>Initial Focus: Refugee Camps in Cambodia</strong></p>
<p>Refugee camps host displaced persons, including children and youth, who face severe educational barriers. However, these same challenges exist in remote villages, island communities, and disaster-affected areas:</p>
<ul>
<li><strong>No electricity grid</strong> - Communities operate completely off-grid or with unreliable power</li>
<li><strong>No internet connectivity</strong> - Online learning platforms unusable</li>
<li><strong>Traditional solutions too expensive</strong> - Computer labs cost $100-500 per student annually (electricity, internet fees, hardware replacement, ongoing IT support)</li>
<li><strong>Risk of learning disruption</strong> during displacement or in chronically underserved areas</li>
</ul>
<hr>
<h2 id="our-solution">OUR SOLUTION</h2>
<h3 id="complete-solar-powered-system">Complete Solar-Powered System</h3>
<table>
<thead>
<tr>
<th>Component</th>
<th>Specification</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>Mini Server</strong></td>
<td>Intel N150, 16GB RAM, 1TB SSD</td>
</tr>
<tr>
<td><strong>WiFi Mesh</strong></td>
<td>3-pack, 150-240m coverage</td>
</tr>
<tr>
<td><strong>Solar Power</strong></td>
<td>200W panel + 100Ah battery</td>
</tr>
<tr>
<td><strong>Software</strong></td>
<td>Linux OS + Content server + Progressive web app (works on any smartphone)</td>
</tr>
</tbody>
</table>
<h3 id="how-students-learn">How Students Learn</h3>
<ol>
<li><strong>Visit Learning Center</strong> (20-30 minute session)</li>
<li><strong>Cache Content</strong> on mobile device - videos, PDFs, audio automatically download</li>
<li><strong>Return to Tent</strong> and learn offline - no WiFi needed</li>
<li><strong>Repeat Daily</strong> - build personal learning library</li>
</ol>
<p><strong>Key Innovation:</strong> Students cache content once, learn anywhere. One center serves 500+ students even though WiFi only reaches 200m.</p>
<hr>
<h2 id="budget">BUDGET</h2>
<h3 id="investment-1280-per-learning-center">Investment: $1,280 per Learning Center</h3>
<table>
<thead>
<tr>
<th>Item</th>
<th>Cost</th>
</tr>
</thead>
<tbody>
<tr>
<td>Mini Server</td>
<td>$250</td>
</tr>
<tr>
<td>WiFi Mesh (3-pack)</td>
<td>$300</td>
</tr>
<tr>
<td>Battery (100Ah LiFePO4)</td>
<td>$200</td>
</tr>
<tr>
<td>Solar Panel (200W)</td>
<td>$150</td>
</tr>
<tr>
<td>Cables & Mounting</td>
<td>$30</td>
</tr>
<tr>
<td>1TB SSD</td>
<td>$100</td>
</tr>
<tr>
<td>Content Server Software</td>
<td>$200 (one-time setup)</td>
</tr>
<tr>
<td>Installation</td>
<td>$50</td>
</tr>
<tr>
<td><strong>TOTAL</strong></td>
<td><strong>$1,280</strong></td>
</tr>
</tbody>
</table>
<h3 id="cost-efficiency">Cost Efficiency</h3>
<p><strong>Per-Student Economics:</strong></p>
<ul>
<li>$2.56 - $4.27 per student annually (based on 300-500 students and 3-5 year deployment)</li>
<li>Equipment lifespan: 5-10 years</li>
<li><strong>Redeployable</strong>: When no longer needed at camp, equipment relocates to remote schools or underserved communities</li>
</ul>
<p><strong>Zero Operating Costs:</strong></p>
<ul>
<li>$0/month - Solar-powered, fully offline</li>
<li>No electricity bills, no internet fees, no recurring licenses</li>
<li>Maintenance: ~$20-50/year (cleaning only)</li>
</ul>
<hr>
<h2 id="implementation">IMPLEMENTATION</h2>
<p><strong>Emergency Timeline:</strong> Pilot operational within <strong>2-4 weeks</strong> from approval.</p>
<p><strong>Week 1-2:</strong> Software finalization + Content sync from saladigital.org + Hardware procurement<br>
<strong>Week 2-3:</strong> Solar installation + WiFi deployment + System testing<br>
<strong>Week 3-4:</strong> Staff training + Student orientation + Full launch</p>
<p><strong>Deliverables:</strong></p>
<ul>
<li>Operational solar-powered learning center</li>
<li>1TB content library (5,000+ resources from saladigital.org)</li>
<li>Mobile apps on student devices</li>
<li>Trained staff</li>
</ul>
<hr>
<h2 id="expected-impact">EXPECTED IMPACT</h2>
<p><strong>Year 1:</strong></p>
<ul>
<li>300-500 students access education daily</li>
<li>2,000+ learning hours per student</li>
<li>Digital literacy for all students</li>
</ul>
<p><strong>Years 2-5:</strong></p>
<ul>
<li>Students complete secondary education</li>
<li>Vocational skills for employment</li>
<li>Zero donor dependency (self-sustaining)</li>
</ul>
<p><strong>Sustainability:</strong></p>
<ul>
<li>Equipment life: 5-10 years</li>
<li>Operating cost: $20-50/year (cleaning only)</li>
<li>No internet or electricity costs</li>
</ul>
<hr>
<h2 id="funding-request">FUNDING REQUEST</h2>
<table>
<thead>
<tr>
<th>Scale</th>
<th>Centers</th>
<th>Students</th>
<th>Investment</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>Pilot</strong></td>
<td>1</td>
<td>300-500</td>
<td>$1,280</td>
</tr>
<tr>
<td><strong>Small</strong></td>
<td>5</td>
<td>1,500-2,500</td>
<td>$6,400</td>
</tr>
<tr>
<td><strong>Medium</strong></td>
<td>10</td>
<td>3,000-5,000</td>
<td>$12,800</td>
</tr>
<tr>
<td><strong>Large</strong></td>
<td>25</td>
<td>7,500-12,500</td>
<td>$32,000</td>
</tr>
</tbody>
</table>
<hr>
<h2 id="why-fund-saladigital-offline">WHY FUND SalaDigital Offline?</h2>
<p><strong>1. Ultra-Low Cost:</strong> $2.56-$4.27 per student/year vs. $100-500 for traditional labs (95-99% savings)</p>
<p><strong>2. Zero Operating Costs:</strong> Solar-powered, fully offline, no recurring fees for 5-10 years</p>
<p><strong>3. Proven Technology:</strong> Off-the-shelf hardware, Linux software, WiFi 6 mesh - simple and reliable</p>
<p><strong>4. Rapid Deployment:</strong> 2-4 weeks from approval to operation using emergency procurement</p>
<p><strong>5. Truly Sustainable:</strong> No donor dependency after deployment, equipment lasts 5-10 years</p>
<p><strong>6. Redeployable Investment:</strong> Equipment relocates to remote schools or other underserved communities when no longer needed at the original site</p>
<p><strong>7. Emergency-Ready:</strong> System designed for rapid deployment to newly established camps or disaster relief situations</p>
<p><strong>8. Low Risk:</strong> All components backed by manufacturer warranties. Replacement parts available in Phnom Penh within 48 hours. System uses proven off-the-shelf technology - no experimental components</p>
<p><strong>9. Broad Applicability:</strong> Beyond refugee camps - ideal for remote schools, island communities, disaster relief, and areas with unreliable electricity/internet</p>
<hr>
<h2 id="contact">CONTACT</h2>
<p><strong>Department of Digital Technology (DDT)</strong><br>
<strong>Ministry of Education, Youth and Sports (MoEYS)</strong><br>
<strong>Kingdom of Cambodia</strong></p>
<p><strong>Website:</strong> https://saladigital.org</p>
<hr>
<p><strong>Document Version:</strong> 3.0<br>
<strong>Last Updated:</strong> December 2025<br>
<strong>Status:</strong> Ready for donor consideration</p>
</body>
</html>