Extending battery life

A project log for UV-badge

wearable UV Index & weather sensor

x-labzx-labz 10/29/2015 at 19:560 Comments

With the new improved battery management feature the device enters 'sleepwalking' mode after 30 sec. In the sleepwalking mode the display is not refreshed but the data is still acquired for the log.

Let's compare the operation modes:

Measurement rateevery 2 secevery 512 sec
Display refreshevery 2 secno refresh