esp8266 collect outdoor temperature from Dallas ds18b20 and indoor temperature acompany with atmospher pressure from BMP180 sensor. OpenWRT + Mosquitto + Node-Red used for aquisition and publish the data.
test channel for temp and humidity reading from dht22 with esp8266
Collects temperatures from swimming pool in my garden in Warwickshire, UK. The aim is to heat the pool using as much Solar energy as possible.