Submitted by Kenji Tanaka · 1 month ago
Free, solar-powered phone charging stations for Bengaluru bus stops, parks, and public spaces. Needs to charge 6-8 phones simultaneously via USB-C/A, have tamper-resistant enclosure, battery backup for cloudy days, and usage counter. Full open hardware design so NGOs and ward committees can deploy them. Target BOM cost under ₹15,000 per station.
Community-edited specifications
If you can build this, claim it and start a campaign. The community will back you.