As I wrote in the first part of my article, how to design a cheap plant watering sensor, I had troubles to get exact measurements of the current, using my Testo multimeter. I searched for a solution and found the µCurrent Gold device, from David L. Jones known for the EEVblog. Later a little bit…
Tag: plant-sensor
How to Design a Cheap Plant Watering Sensor (Part 2)
This is the second part of the meta-tutorial, where I talk about designing a cheap plant watering sensor. If you did not already read the first part, please do it now. It contains a lot information about constraints and decisions made which lead to this point. The first part ended with step 11, building a working prototype…