Sustainable Development Goal 7
Affordable and Clean Energy is about access to reliable, sustainable, modern energy. Makers can learn energy budgeting by building small solar and battery-powered devices and seeing how much useful work a panel and a cell can deliver.
A solar-charged, battery-powered cast lantern that teaches energy budgeting: how much light a small panel and one cell can really deliver off-grid.
Shows honestly how much electricity a small turbine makes at real wind speeds, building intuition for renewable energy and its limits.
This site is unofficial and not affiliated with, or endorsed by, the United Nations. Goal names follow the UN Sustainable Development Goals (sdgs.un.org/goals); the summaries and project fits are our own.