The very cheapest parts
Posted on 2015-08-30 in HomeMade
The good thing about sourcing the cheapest of parts so that you can monitor the soil moisture of your yard and gardens is that they are cheap!
The bad part is that every other one you buy might need to be cracked open so that you can re-solder a bad joint before it works. And that’s going to take at least a week to find the iron, and another week to find the solder.
If time is money then I am WAY over budget.