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Smart Home

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

IoT SolutionsIoT SolutionsSeptember 7, 2026

OpenMQTTGateway: Building a Multi-Protocol Smart Home Hub

Set up an OpenMQTTGateway hub for BLE, Wi-Fi, RF, and LoRa sensors, then route the data into MQTT and Home Assistant without building a separate bridge for every device.

IoT SolutionsMQTTOpenMQTTGatewaySmart HomeHome AssistantBLEWi-FiLoRaESP32Home Automation

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IoT SolutionsIoT SolutionsAugust 14, 2026

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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IoT SolutionsIoT SolutionsAugust 14, 2026

A kitchen HMI near the fridge for meals and expiring food

Notes for a small LCD/TFT HMI mounted near the fridge, using Home Assistant to show meal plans, expiring food, and quick shopping-list actions.

IoT SolutionsHMILCDTFTESP32Home AssistantLVGLSmart HomeGrocy

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IoT SolutionsIoT SolutionsAugust 14, 2026

A Vietnamese voice remote for local Home Assistant control

Notes for building an ESP32-S3 voice remote with ESPHome and a local Home Assistant Assist pipeline so Vietnamese voice commands can stay inside the home network.

IoT SolutionsESP32Home AssistantVoice AssistantESPHomeSmart HomeVietnamese

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IoT SolutionsIoT SolutionsAugust 13, 2026

A small IoT reminder to open the window when a room gets stuffy

Notes for a small ESP32 CO2 monitor on a desk, using SCD40/SCD41 to suggest opening the window when a room has stayed stuffy for too long.

IoT SolutionsESP32CO2Indoor Air QualityHome AssistantSmart Home

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