Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...
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How to Make a Simple Solar Cell with Copper Tape and Plastic Cups | DIY Science Project
Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science ...
Here’s a neat trick for your next 3D-printer build or retrofit: a Z-axis sensor using a DIY strain gauge made from SMD resistors. We’re betting it could have plenty of other applications, too.
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