Test

A Web-connected Raspberry PI 3B+

My first project in thingspeak using DHT11 sensor

Ambient temperature and humidity of classroom 2 (Science Class).

Temperatur - und Feuchte -- Testbetrieb ---

A Web-connected Raspberry Pi 3B

Default Channel

measurement of temperature and humidity using DHT11 sensor

Sending Data Over Wifi

A Web-connected Raspberry Pi

A Web-connected DHT_22 temperature and humidity sensor

A Web-connected Raspberry Pi 3B+

Measurement of Temperature and Humidity using DHT11 sensors

temperature,humidity

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.