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Life & fun · March 8, 2026

LEVELINK

The new IoT rainwater sensor

What it does

LEVELINK is a plug‑and‑play hydrostatic water‑level monitor that provides accurate, stable measurements without the reliability issues often seen in ultrasonic systems (condensation, echo dead zones, installation angle sensitivity, etc.). Battery‑powered, long lifetime A clean, user‑friendly display of the tank’s water level Affordability, making reliable monitoring accessible to every homeowner LEVELINK aims to be the simple, no‑nonsense alternative to traditional monitoring solutions.

Does the same job

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  • YA
    YDrip – An open source water meter that detects leaks2023 · hackaday.io · ▲20

    Hi HN, I'm developing an open-source water meter for Home Assistant and thought the HN community might be interested. I've been using some version of it after a few costly toilet leaks that my city meter missed. Recently, I decided to polish it up so others could use it. It might also function as a gas meter reader (https://youtu.be/9Dso4EBAoiE), but this is still experimental. The device runs on 3 AA batteries and utilizes an ESP32-S3. It works by measuring the spinning magnet inside the brass housing. It stays in deep sleep until it needs to transmit usage or leak…

  • Qrystal UplinkJan 2026 · ▲14

    The cloud-based watchdog for IoT.

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