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DS18B20

Everything tagged “DS18B20” across notes, resources, and Mochi logs.

DIY ESP32 fridge and freezer temperature alert device mounted beside a refrigerator during a power outage
New
IoT SolutionsIoT Solutions

A fridge and freezer temperature alert device for power outages

Notes for a small ESP32 box with two DS18B20 probes and Home Assistant alerts, meant to catch a warming fridge or freezer after a power outage.

IoT SolutionsESP32ESPHomeHome AssistantDS18B20Smart Home
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