You might not notice the small sensor tucked behind the rearview mirror, but it can […] ...

A Cheap Soil Sensor Saved My Fragile Houseplants. Here's How ...

Several of you wrote to ask where you could get the rain/humidity sensor I mentioned in my column a couple of weeks ago. Most good sprinkler supply houses should have them. You could also look online.

Around the Hackaday bunker, any plant other than a cactus has a real chance of expiring due to thirst. Perhaps we should build some of [MakersFunDuck]’s Moisture Duck boards. As you can see in the ...

My shed is mostly done, which means I'm moving onto other projects that look a lot like landscaping. Lawns, gardens, etc. I want to be efficient in my watering, and potentially even lazy and have ...

Hydrogen leaks are hard to detect in humid air, but a sensor gets more accurate as moisture rises. Could this change safety ...

BEAVERTON, Ore., Jan. 21, 2025 /PRNewswire/ -- Vernier Science Education recently launched the Go Direct ® Soil Moisture Sensor to help high school and college-level students easily and accurately ...

Around the Hackaday bunker, any plant other than a cactus has a real chance of expiring due to thirst. Perhaps we should build some of [MakersFunDuck]’s Moisture Duck boards. As you can see in the ...

Quality control is at the heart of good manufacturing, as inferior goods tend to result in sunk costs at best and disgruntled or unsatisfied customers at worst. In the past, most quality control work ...