====== Sensor Node ======
===== Elektronik =====
  * nrf24l01+
  * atmega328p
  * LM1117-3.3V für nrf [[http://www.ti.com/lit/ds/symlink/lm1117-n.pdf|Datasheet]] [[http://www.adafruit.com/product/2745|Adafruit Breakout Board]]
  * li-ion battery [[http://www.adafruit.com/products/258| z.B.]]
  * charge controller http://www.adafruit.com/products/1304
  * battery protection