Testing ESP8266 with DS18B20. Batterypower. Measuring wifisignal, time to connect and send data, batterylevel. Have followed guide, http://www.automatiserar.se/projekt-esp8266-12e-lifepo4-med-solcellsladdning/

ADE7816 ESP-WROOM-02 ESP8266EX Arduino IDE

monitors radioactivity

Температура, влажность и давление и прочее.

Monitor temperatura e umidade

Wemos d1 mini 3.0.0 med bme280

MEDIR TEMPERATURA 18DS20

Using a ESP8266 (Witty Cloud) and a HC-SR04 it gards the level. Homeseer uses this data to send warnings if the level is to high (during very heavy rainfall)

hello

Měření množství peletek v zásobníku na základě měření vzdálenosti od horního okraje zásobníku.

New Code Conditional compilation DS18B20 BMP280 HTU21D PIRs

Temperature, pressure and humidity in Weyher in der Pfalz, Germany. Solar powered Wemos with BME280 connected to public Wifi "Freifunk Weyher"

Погода в Гомеле (данные с api.openweathermap.org)

TEMPERATURE AND HUMIDITY

Outside temperature