@tomasmcguinness

@tomasmcguinness

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  • Dual Temperature Sensor – Adding Power Source Cluster

    Jan 15, 2026

    ·

    Matter, Nordic, Personal Project
    Dual Temperature Sensor – Adding Power Source Cluster
  • Matter Heating Monitor – Identifying the sensors

    In this post, I document how I added an Identify button to my ESP32 Matter Heating Monitor. Read ⇢

    Matter Heating Monitor – Identifying the sensors
  • Matter Heating Monitor – Reading temperatures

    In this post, I figure out how to get create Matter subscriptions and delivery temperature updates to the UI. Read ⇢

    Matter Heating Monitor – Reading temperatures
  • Configuring a Matter node with custom settings

    Whilst looking into the new Commodity Tariff cluster in Matter v1.5, I found myself hitting a problem. I was trying to build an ESP32 device that share information from Energy Provider using the new clusters. I use a company called Octopus Energy, here in the UK. They offer a comprehensive… Read ⇢

    Configuring a Matter node with custom settings
  • Matter Heating Monitor – Supporting Setup Code

    In this post, I add support for the setup code, battle with Attestation and finally commission a commercial Matter device! Read ⇢

    Matter Heating Monitor – Supporting Setup Code
  • Matter Heating Monitor – Showing Device Types

    In this post I extract the DeviceType values from my commissioned devices and render it on the UI. I also save the structure as a blob! Read ⇢

    Matter Heating Monitor – Showing Device Types
  • Matter Heating Monitor – Deleting Nodes

    In this post, I implement the “Remove Node” operation, which will delete a Matter node from my controller’s fabric Read ⇢

    Matter Heating Monitor – Deleting Nodes
  • Matter Heating Monitor – Showing commissioned Nodes

    In this post, I updated my Matter Heating Monitor to display a list of commissioned nodes. I even manage to fetch the PartsList. Read ⇢

    Matter Heating Monitor – Showing commissioned Nodes
  • Building a Home Heating monitor using Matter and ESP32

    In this post, I starte building Heating Monitor to record the readings coming from my radiator temperature sensors Read ⇢

    Building a Home Heating monitor using Matter and ESP32
  • Lowering power consumption of my Matter Dual Temp Sensor custom board

    I recently had an opportunity to solder up some of my custom PCBs. It wasn’t a roaring success as I made a bit of a boo-boo with the LDO. Regardless, I managed to flash some code onto my board and got it all running! Aside from the need to fix… Read ⇢

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About the BLOG

Welcome to my blog. It’s a jumble of all the things that take my interest. Follow along as I explore smart home technology, home heating and various bits of DIY.

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@tomasmcguinness

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