Also I apply a protective coating, so my Chirps live longer. ![]() This product has been cloned and is widely available on Aliexpress and the like, but since then I have released a new version of hardware and firmware, drastically extending battery life and improving reading stability.Įarlier version would drift with the battery going low, current version is much more stable. If all you need is moisture sensing, consider buying a standalone sensor version. Alternatively, Chirp can Alternatively, Chirp can work as an I2C soil moisture sensor, check out the Arduino example here. You put it into the soil near a plant and it emits a tiny chirp when the soil is dry, reminding you to water the plant. Chirp is a plant watering alarm - as simple as that. Our Tindie Guarantee protects your purchase from fraud. ![]() Plant watering alarm - chirps when the soil dries out.
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