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zyrotron wrote: In some of the photos in the tutorials there is a small battery icon, showing actually the battery level of the node. I've build a couple of esp8266-DHT22 humidity/temperature nodes using the provided arduino code (v.2), however there is no icon shown.
- Is there a way to enable it?
- How is the battery level measured?
By the way, did anyone have any progress with the battery life of the temperature node? I am looking i a way to put the node in sleep mode and transmit every half an hour.