// writing

Notes and write-ups

everything tagged iot

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6 min

Connecting Xiaomi thermometers to Home Assistant

Integrating budget-friendly Bluetooth thermometers into a smart home system often requires bypassing proprietary cloud services. By installing open-source custom firmware, these devices can transmit sensor data using open standards for seamless local discovery. This setup further benefits from implementing a network-based bridge to extend signal range throughout the home.

diy gadgets home-assistant
7 min

How I built a custom Homekit thermostat for 40€

This project explores the development of a custom, budget-friendly smart thermostat that integrates directly with HomeKit. The device features a touchscreen interface for local control and provides real-time temperature monitoring while managing boiler heating cycles. It demonstrates the technical challenges and practical implementation of embedding networking, UI libraries, and hardware control on a microprocessor.

c homekit iot
8 min

LaundryAlert - never forget your laundry again

Forgetful habits regarding completed laundry cycles led to the development of a custom monitoring system that triggers push notifications on mobile devices. By combining a light-sensitive sensor on a washing machine with a control board, a solution was created to detect status changes and alert users remotely. This project combines basic electronics with custom software to solve a frequent household annoyance.

iot nodejs api