This channel is used to monitor the value of the ACK counter.
LPG meter, with temperature that has to send an alert message to Telegram and upload to the cloud
#Randon numbers generated by TinyOS, sending by Node-Red via MQTT to Thingspeak #Node red and ThingSpeak project #IoT course #A.Y 2019-2020 #Plitecnico di Milano #Hiva Amiri #Erfan Abbasi zadeh #Mohammad Javad Ebrahimpour
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.
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