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
Logging my solar house with IoT, ESP8266's and lots of sensors. We are off-grid and use solar panels to charge batteries. When we have sufficient sun and the batteries are charged we switch on the pool filter, hot tub, air con and water heaters etc using
aprendiendo a enviar datos mediante un esp8266 v3, vamos a utilizar un potenciometro.