Hacking the Melnor 53280 into an iOT Timer

Creating a replacement for the Melnor timer, one that allows for easy timing of multiple valve units in a web interface.

laurentopia

Quantity		Component name
1	×	Woods AMMW1 analog multimeter Analog is more responsive and easier to see from the corner of the eye what's happening
1	×	DSO 138 oscilloscope very cheap and does the job
1	×	Sigma T12 soldering station fast and cheap soldering, doesn't lose heat