Design a Battery Sensor Node
Sleep, sample, send, and sleep again.
The Sleepy Sensor Loop
A long-lived sensor node follows one rhythm: sleep, wake briefly, sample, send, then sleep again. Most of its life is spent resting. 🌙
Awake Time Is Costly
Every second awake burns the most current. The golden rule is to keep the awake window as short as humanly possible, then sleep.
All lessons in this course
- Where the Power Goes
- Enter ESP Deep Sleep
- Wake on Timer or Pin
- Design a Battery Sensor Node