Category: Uncategorized
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2uA Deep Sleep With ESP8266 Board, TPL5110 Timer
The Problem I couldn’t get battery powered projects to run longer than 2-3 weeks on two 3200mAh 18650 batteries. I like to use ESP8266 dev boards, NodeMCU, WeMos D1 Mini, etc. While being convenient to work with, I found that their quiescent current can be hard to ignore. Especially for projects that spend the majority…