Wetter-Daten von Homematic und BME280 via Node-Red

Internet of Things based datal logger for boiler monitoring

Wemos D1 Mini V2, ESP8266, DHT11 sensor, Temperature, Humidity

To monitor and display recorded vehicle information, engine temperature, RPM, Speed, Laptime/count and battery charge

Thermal Storage tank with PV and Thermal solar panels.

ADS1115+ESP-01 (1M) OTA updated based on https://goo.gl/AH8Y3w sketch adapted to my 30A CT and 6V transformer. ESP is powered from a separate 3.3V source.

My own device based on ESP8266. Sensor for temp, humm and pressure is BME280. Second sensor is MH-Z19 for CO2 concentration. Device located at office or home, Moscow, Russia.

Stacja pogodowa - Międzyrzec Podlaski. Pomiar temperatury, wilgotności i ciśnienia.

Monitoramento de temperatura interna utilizando esp8266nodemcu e DHT12

Testng ESP8266

Dust Sensor and BMP180 sensor connected to an ESP8266

Greenhouse in Berthoud Colorado

Temp, Humidity, and Heat Index from DHT22 connected to ESP8266

Manolo

Test feed running on a Wemos D1 mini (esp8266 variant) with a DHT22 for room temp/humidity data and a DS18b20 for the tank temperature. PWM control of tank lighting is handled locally. Light levels may follow at some point.