Sending Data Over Wifi

ESP-WROOM-32 and BME280 powerd by an 6V 1W Solarpanel with an 2000mAh LiPo. The device is up for 1300ms and sleeps for 10 minutes. Current while sleep is about 11µA, and at uptime about 100mA.

in my room.device : arduino. DS18B20 : temperature. AM2302 : temperature,humidity. LPS25H : temperature,pressure

ESP-WROOM-32 on a selfmade PCB-layout with an BME280 sensor. Powered by an 1W 6V Solarcell and a 2000mAh LiPo Battery. The device is up for 1300ms and sleeps 10 minutes. The current while sleeping is about 11µA and at uptime about 100mA.

Internet of Things based datal logger for boiler monitoring

NodeMCU with various sensors

Altitude meter.

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.

Temperature, Pressure and Humidity Sensor

the bmp180 measures temperature and pressure and puts it on cloud

A weather station made from an Arduino / ESP8266 and a bunch of sensors. Based in Hebburn, Tyne and Wear. [STILL UNDER TESTING AND MAY GO OFFLINE]

Simple Portable Sensors but with atmospheric pressure trend

Monitoramento de Temperatura (sombra), Pressão e Umidade em Cuiabá, Mato Grosso, Brasil pelos Sensores SenseHat e BMP085

Uploading data from a Raspberry Pi.