Changing temperature powers sensors in hard-to-reach places

by ErikRogneby on 9/3/2014, 4:21 PM with 5 comments
  • by hughes on 9/3/2014, 4:56 PM

    For those getting parse errors when reading the title:

    > Changes in temperature can be used to power sensors located in hard-to-reach places

  • by crb002 on 9/3/2014, 5:59 PM

    Enocean has been doing this for years, http://www.enocean.com/en/edk350/

  • by ErikRogneby on 9/3/2014, 5:24 PM

    I wonder if something similar could be done with the volume expanding wax used in the hydraulic cylinders of green house vents?