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

DHT11 data

Melexis MLX90614 IR temp sensor, PIR Movment Sensor, BMP280, HTU21D, humidity

check weather

Temperature and Humidity measurements

Stores climate data

Measuring Temperature and Humidity values

Measuring Temperature and Humidity values

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.

using DHT11 Sensor

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

Temperature & Humidity & LEDstate

recorded data

detect temprature and humidity by dht11,ethanol gas by mq3 sensor

Scheme to use drier Outside air to minimize basement dehumidifier run time