The Velleman SOL3N is a polycrystalline solar panel designed for educational and hobby use, featuring a reliable 1-volt output. Manufactured by Velleman, this mini solar module is ideal for didactic applications and craft projects related to solar energy. Its versatility makes it suitable for learning about photovoltaics and experimenting with solar-powered devices. https://elecena.pl/product/28691819/velleman-sol3n-solar-panel-1v-polycrystalline-ideal-for-small-projects 2025-05-14 https://elecena.pl/product/28691819/velleman-sol3n-solar-panel-1v-polycrystalline-ideal-for-small-projects 2025-07-29