hardware/README

   1 Using this suggestion from electronics stackexchange:
   2
   3 https://electronics.stackexchange.com/questions/67775/driving-led-strip-from-microcontroller
   4
   5 MOSFET datasheet:
   6
   7 https://www.infineon.com/dgdl/irlml2502.pdf?fileId=5546d462533600a401535667f44d2602
   8
   9 MCU Power supply datasheet:
  10
  11 https://www.sparkfun.com/datasheets/Components/LD1117V33.pdf