Th3maz1ng/ATMEGA328PU_lowPower_weather_station
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ATMEGA328PU_lowPower_weather_station

What is it ?

An ATMEGA328PU and NRF24L01+ based weather station operating on a single 18650 li-ion battery (or equivalent) and a solar panel :

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 :

Back view :