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Rapid Test and Measurement

(Summer Circuits 2010 article)

Rapid Test and Measurement

Pictures are worth a thousand words, so this will be the shortest ever article for an electronics magazine. Recently our overweight cat decided to dive-bomb my carefully sorted tray of LEDs. The result was a thousand or more LEDs of 40 different varieties all mixed up together! The photo shows my quick and dirty test setup, which you can use with a variable power supply with digital current and voltage displays.

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