IOT data flows

Thingspeak temperatures from thermometer and webserver
Emoncms temperatures thermometer only
Thingspeak ups 2
Thingspeak webserver
Thingspeak logger
Thingspeak ups
Thingspeak my user channels


Ardupower arduino based power stip ethernet controlled.
Wjsonduino Arduino Ajax + json web server port monitor.

Raspberry pi

Raspberry pi pinout
Raspberry pi and MAX120x AD
Raspberry serial console


Serial port hardware test