ESP8266 und DS18B20

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Using an ESP8266 ESP-01 module and an Arduino Pro Mini 3.3V I wirelessly update all outputs from my thermostat to here for data analysis and because it's cool. This requires a voltage divided rectifier since thermostats run at least 24 VAC RMS.

Simple Portable Sensors but with atmospheric pressure trend

Attic Temperature and Humidity using ESP8266 and DH22 --> PC (VBScript) --> ThingSpeak

temperatures, humidity and luminosity sensors

around

The two modules are installed on the same building, one on the East side and one on the West side. Location: Athens, Greece. Hardware: ESP8266 running on nodeMCU firmware with DS18D20 sensor.

kleine autarke Wetter-Station mit ESP8266, Bme280, Solarzelle und Lion-Akku

Temperature from TMP102

Esp8266 temprature sensor on Ioannina Greece

WeMos D1 mini + BME280

A hotbed somewhere in Southern Germany

ESP8266, BME280, BH1750

DIY Smartfridge