Comparing Cheap Capacitative Soil Moisture Sensors With Commercial Sensors

When your residence has soil moisture sensors embedded that were dictated by your friendly neighborhood HoA, you may start asking questions about the system used. That’s what [Modest Maker] did …read more Continue reading Comparing Cheap Capacitative Soil Moisture Sensors With Commercial Sensors

Soil Moisture Sensor Coating Lessons Learned The Hard Way

A soil moisture sensor with silkscreen chipped and copper corroded

Ever wanted to measure soil moisture? Common “soil moisture meter module arduino raspberry compatible free shipping” PCBs might deceive you with their ascetic looks. Today, [Raphael (@rbaron_)] is here to …read more Continue reading Soil Moisture Sensor Coating Lessons Learned The Hard Way

Give Your Smart Home a Green Thumb with MQTT

We have all been stuck inside for too long, and maybe that’s why we have recently seen a number of projects attempting to help humans take better care of their housemates from Kingdom Plantae. To survive, plants need nutrients, light, …read more

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Don’t Guess, Listen to Your Plants’ Pleas for Water

Plants are great to have around, but they all have different watering needs. If only they could cry out when they’re thirsty, right? Well, now they can. All you need to hear them suffer is your very own Klausner Machine. [RoniBandini] based the Klausner machine on one of Roald Dahl’s …read more

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Vintage Ammeter Becomes Plant Moisture Gauge

It’s not uncommon to happen across vintage measurement equipment at the local flea market or garage sale. Often with an irresistible aesthetic, and built to last decades, these tools nonetheless tend to be sidelined when modern multimeters are available. [Build Comics] had just such a piece on hand, and decided …read more

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