This is measuring the temperature inside my son's fish tank. This is much better than the temp strip on the side of the tank.
ESP8266 201 based Cat fountain with DHT22, DS18B20, LDR, PIR, water level sensors and automatic pump. Posts log data to ThingSpeak and Twitter.
Small Automated Greenhouse Prototype, composed by: internal and external temperature and humidity (2xDHT11), Soil temperature (DS18B20), Soil humidity (bad quality prototype), Fan, exhaust fan, irrigation system and lamps;
Strona wyświetlająca aktualną temperaturę w Chełmży oraz statystyki tej strony
Environmental sensor data using 3 sensors - DHT22, BMP180 and DS18B20 connected to a Raspberry Pi 3
>CZ< Pokusný kanál Lipiny. Data ze čtyř čidel DS18B20. Jeden kanál, čtyři pole. >EN< The test channel from Lipiny, Czech Republic. Data from four sensors DS18B20. One channel, four fields.
IoE, IoT, WebCom server reporting temperature with Arduino Mega2560, nRF905, vwRF433 and DHT22
Fiddling with 2 off uninsulated matte black domestic flat radiator panels heating a 7,000 litre swim spa. WEMOS D1 running DS18B20 1-wire sensors switching on a small pump when solar output exceeds spa temperature by 1 deg C. Total area 1.2 sq M, 700 W