Stage 2 —Your body remains in a light sleeping state as your breathing and heart rate slow even more. Muscles also relax more as your body temperature drops and your eyes stop moving. Stage 3 —In stage 3 of non-REM sleep, your breathing and heartbeat sink to their lowest rates. This...
A heartbeat is now sent also when waking up from a wait cycle When waking up for an interrupt, only the code of the sensor expecting that interrupt is executed Added capability to retrieve the time from the controller Optimized battery life for DS18B20 sensors SLEEP_MANAGER has been deprecated...
Scientists study the body characteristics that change during sleep, such as body temperature, brain waves, blood pressure, breathing, and heartbeat. They also study rapid eye movement (REM). These scientists have learned that there is a kind of sleep with REM and another kind with no rapid ey...
But don’t get too comfortable; this is the desert after all. That long peaceful stretch of green can transform in a heartbeat into a big, frothing, boat-eating monster whose thundering roar announces its appearance well before you actually see it, like the T-Rex in Jurassic Park. It’s...