☀️ 3. Solar Smart Classroom Light System
Theme: Renewable Energy for Rural Development
Idea:
Mini solar panels that power classroom LED lights or a fan during power cuts.
Vocal for Local Link:
Made using local bamboo frame, recycled bottle casing, and low-cost panels.
3. Solar Smart Classroom Light System
![3. Solar Smart Classroom Light System]()
Reviewed by শ্রী শ্রী সত্যনারায়ণ নমঃ(SriSriramthakur O gan Ganer vhovon Youtube channel)
on
October 12, 2025
Rating:
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