Simple weather station by using Ti HDC1080 temperature & RH sensor and ESP8266 module configured in deep sleep mode. The whole unit is powered by 1000mAH lipo battery and a small solor panel (below 1W).
Temperature Huidity and Absolute barometric pressure (35m altitude) in Rethymno Crete Greece using an BME280
Mesura de la temperatura al laboratori d'electrònica MN1 de l'EPSEM