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 # ATMEGA328PU_lowPower_weather_station
 
-An ATMEGA328PU and NRF24L01+ based weather station operating on a single 18650 li-ion cell and a solar panel.
-Sensors :
-* Temperature
-* Humidity
-* Pressure
-* Sunlight
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+## What is it ?
+
+An ATMEGA328PU and NRF24L01+ based weather station operating on a single 18650 li-ion battery (or equivalent) and a solar panel :
+
+![](http://82.64.196.164/images/git/weather_station_under.jpg)
+
+## What are the functionalities ?
+
+The station is equipped with the following sensors and has these functionalities :
+
+* Temperature (BMP280 and HTU21)
+* Humidity (HTU21)
+* Pressure (BMP280)
+* Sunlight (LDR)
+* Battery level indication (ATMEGA's ADC)
+
+## The hardware :
+
+**The main board**
+
+Top view :
+
+![](http://82.64.196.164/images/git/weather_station_pcb_back.jpg)
+
+Back view :
+
+![](http://82.64.196.164/images/git/weather_station_pcb_top.jpg)
+
+
+
+