CR2032 Working time. #3
Description
I have a very similar project, using smd transistor and smd 0608 led. But my CR2032 batteries die around 5 hours. How much does yours last on one CR2032? I just have the HM-10 daughter board.
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I have a very similar project, using smd transistor and smd 0608 led. But my CR2032 batteries die around 5 hours. How much does yours last on one CR2032? I just have the HM-10 daughter board.