data logger

ESP8266: R.I.P. Long Term Data Logger after almost 3 months.

Yesterday evening the ESP8266 the data logger connected for the last time to Thingspeak and posted temperature and humidity. It has reported these values [...]

ESP8266: Wifi data logger already running for more than 2 months on batteries!

More than 1440 hours or in other words 60 days ago I put 3 AA batteries from IKEA in the battery box of the ESP8266 test board and started a program that [...]