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Fixing RRAMC flashing issue on nRF54L15 DevKit
I’ve started working with my Nordic nRF54L15 dev kit and one of the frustrating things I ran into was this: Once I flashed on my initial Matter project code, I wasn’t able to update it, without erasing the device. Unfortunately, recovering the device involves erasing it. This nukes all my… Read ⇢
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Modelling a heat pump’s energy consumption
In this post I build a very simple Heat Pump machine learning model using data from HeatPumpMonitor.org Read ⇢
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Building a .Net Matter Controller – Adding New Nodes
In this post I try to add nodes to my .Net Matter Controller. Read ⇢
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Testing my HolyIoT nRF54L15DK
I test out my HolyIoT nRF54L15 DevKit that I got from AliExpress Read ⇢
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Matter – low power on an ESP32-H2 SuperMini
In this post, I have a go at reducing power consumption on a ESP32-H2 SuperMini board. Read ⇢
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Building a simple Matter Device Energy Manager
In this post I use the Matter Device Energy Management cluster to create my own Manager. I created it using MatterJS. It explores how power forecasting works in Matter and implements a simple optimisation mechanism. Read ⇢
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Fixing the RESOURCE_EXHAUSTED error in the energy forecast
In this post I try to solve the issues I saw with the Energy Forecast in my Tiny Dishwasher project. Read ⇢
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Zigbee – (Not) Running my Dual Temperature sensor on a ProMicro nRF52840
I got back from my holidays today and found that my order of Promicro nRF52840 boards from Aliexpress had arrived! I was trying out these Promicro boards because the battery terminals are available via the header pins. The XIAO boards I was orignally hoping to use worked great, but the… Read ⇢
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ESP32 – Modbus interface with an SDM120M
In this post, I explore how to setup an SDM120M energy meter with an ESP32. The SDM120M is a DIN mounted energy monitor, which can work with currents up to 42A. My goal is to use one with my upcoming heat pump installation, as part of my monitoring plans. Ultimately,… Read ⇢
