Test bme280 and wind sensors using an ESP8266 12F. It's powered by a 2,5W Solar panel and 2 Li-Ion batteries. Soon the project on Instructables
Venkovní teplotní senzor využívající modul ESP8266 (ESP-01) a vodotěsné čidlo DS18B20. Teplotní senzor je umístěn ve vesnici Rakvice (Česká republika).
Arduino Pro Mini (3.3 V, 8 MHz) measuring outside temperature and humidity using a DHT21. Powered by 3 AA eneloops using (only) the on-board voltage regulator. Battery voltage is measured by internal ADC. Wifi connected by esp8266
Outside Temperature and Relative humidity in Brampton, Canada. DHT22 measures and solar powered ESP8266 uploads.
Plant Environment Data Gathering 2x DS18b20 1x ADS1115 + Moisture Sensor