Iowa Aquaponics

**UPDATE** To see JSON, have a look at the Pump Controller project. In a previous post,  Online Relay Control , we demonstrated how to m...

The hardware was built directly from the  Practical Arduino  project, but the source code was almost completely overhauled to handle App Eng...

In  Part I  of this tutorial, you learned how to set up the ChronoDot  with the Arduino and use it to track time.  Part II continues the dis...

A fundamental necessity of any controls system is the ability to track time.  As far as we are aware, the Arduino has three methods it can ...

A live demo of the Environment DAQ is online: