Although we generally think of Internet of Things (IoT) and similar devices as things that are scattered around above ground, there are plenty of reasons to also have such devices underground. These ...
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This ESP32 project reminds me to water plants based on soil moisture instead of a strict schedule
Keeping houseplants can make being indoors feel more like being outside in nature. It only works if your plants stay alive. I used some cheap ESP32 boards and even cheaper soil moisture sensors to set ...
Hosted on MSN
Forget Wi-Fi moisture sensors—this ESP32 project works offline and costs half as much
I've owned a lot of houseplants in my time and killed many of them. The biggest issue has always been knowing when to water them. Wi-Fi moisture sensors can help, but if you have a lot of plants, the ...
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