Adruino units with high precision temp/humidity sensors that take samples every nine minutes.


Click below to save a week's worth of data is .csv format

About Project

Muliple DFRobot Xboard Relay units with onboard Arduino Leonardo MPU and ethernet ready. Each reads a DHT22 sensor. That data is then stored on a local database based on the Thinkspeak technology.

Change Log

    Details the changes in firmware revisions. All normal releases should be have updated log here. Version 2.0

  • Changed Thingspeak server to local server. As of this version, units are log locally and no longer depend on external server
  • Version 1.1
  • Version incorparated network watchdog. If unit is connected from client for more than three times, unit reinializes. This was due to the network disconnecting units randomly.
  • Version 1.0
  • First working full version. Designed to use static IP on campus network.