How to run an Arduino (clone) on a 9V battery for weeks or even months

2013年3月12日 | By News | Filed in: News.

http://www.scoop.it/t/open-hardware-news/p/3998189722/how-to-run-an-arduino-clone-on-a-9v-battery-for-weeks-or-even-months

About a year ago, I started building wireless sensors that needed to run on a battery. I quickly found out however that this wasn’t going to be easy: A battery would only last for a few days, befor…


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