Are AA NiMH Batteries obsolete? Here is everything you need to know about them!

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Super Low Electrical Energy Meter || DIY or Buy || Is measuring µA/nA possible the DIY way?

You can buy the Otii Arc here: https://www.qoitech.com/buy/ Thanks to QOITECH for sponsoring this video. Previous video: https://youtu.be/83Mdnc7FyVY HACKED!: Speaker

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