ON BATTERIES
How to decide which batteries will run your project best.
If knowledge is power, then knowledge of batteries is power squared! Here’s what I know about disposable and rechargeable batteries and their tradeoffs.
Measuring Batteries
There are a few ways you can measure batteries of different types. Here’s what I’ll be comparing:
Size There are standard sizes such as AA and 9V, an assortment of coin cells, and special rechargeable power modules for specific products.
Voltage Labeled voltage and actual voltage ...
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