Take an amount of time to sleep.
Boot up I2C: the temperature sensor on the epd board works.
Shutdown the LM75B.
Rename: it's an LM75B.
Basic WHOAMI from accelerometer.
Accelerometer pulse detection skeleton :)

Based on https://github.com/sparkfun/MMA8452_Accelerometer/blob/master/Firmware/MMA8452Q_AdvancedExample/MMA8452Q_AdvancedExample.ino