Wemos, BME280 weather station using deep sleep (10 min update data) powered with battery and solar panel

Croatia Zagreb, Wemos, BME280 and DHT22 weather station using deep sleep (10 min update data) powered with battery and solar panel

Testing ESP-01 ( esp8266 ) + bmp180 + ds18b20 + Si702x. Power supply is 5v->3.3v with some small and cheap stepdown module from ebay.