Low Power blog posts and tutorials
- http://www.home-automation-community.com/arduino-low-power-how-to-run-atmega328p-for-a-year-on-coin-cell-battery/
- https://maker.pro/arduino/tutorial/how-to-reduce-arduino-power-consumption
- https://learn.sparkfun.com/tutorials/reducing-arduino-power-consumption/all
- https://www.instructables.com/id/Arduino-low-Project-and-code/
- https://lowpowerlab.com/guide/moteino/
- https://www.rocketscream.com/blog/2011/07/04/lightweight-low-power-arduino-library/