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Test Coin Cell Batteries with DIY LED Tweezers

Test Coin Cell Batteries with DIY LED Tweezers

I’ve always been interested in electronics, but when I started publishing projects professionally, I got interested in photography, too. I soon realized that with BEAM robots and other small “artisanal” circuits, the batteries are one of the largest and most visible components, and which brand you choose — the colors, the text, the design on […]