Data logging from two electricity meters (type "eHZ") simultaneously and store data (time and value of reading) to an SD card.
Project tutorial by torstengeppert
Control your room lighting system and display weather information via specifically developed Android app and a uniquely designed PCB.
Project tutorial by Kutluhan Aktar
Stable climate in greenhouse: Temperature controlled windows of greenhouse and monitoring of humidity, light, rain and temperature.
Project showcase by Michi
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