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Exploring how to send JSON to an ESP32 using WebUSB
In this post, I look at using WebUSB to send JSON to an ESP32 over a serial connection.
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Modbus Energy Meter Integration into Matter using ESP32 & MAX485
In this post, I run through the creating a Modbus -> Matter adapter, built with an ESP32 and a MAX485 IC.
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Custom ESP32-H2-MINI PCB
This week, I had a go at building a DevKit for the ESP32-H2-MINI-1 module This features some new things for me. I’m going for an ESP32-H2 module this time. I’m a big fan of the ESP32 as it’s a very accessible piece of hardware thanks to Arduino and ESPHome. The H2 doesn’t have WiFi, instead…
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More ICD connectivity issues with my ESP32 Heating Monitor and nRF54 Sensors
In this post, I dive into more Matter ICD connectivity issues. I had two battery devices that just would not reconnect. After some digging, I found the issue in the ICD mechanism!
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Trying to fix the Thread Network for my Matter Temperature Sensor
In this post, I look at my Thread network and diagnose why my Temperature Sensors keep losing connection.
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Porting my Tiny Matter Dishwasher to a CrowPanel E-Paper display
In this post, I look at how I ported my Matter ESP32 Dishwasher over to an CrowPanel e-paper display
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Matter Dual Temperature Sensor power consumption finally at 20µA!
In this post, I finally reduce the power consumption of my Matter Dual Temperature sensor down to 20µA. That will give me over a year on a single coin battery!
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Dual Temperature Sensor – Support Matter ICD
In this post I finally finish some basic Intermittent Connected Device support in my Dual Temperature Sensor. I also work through some subscription issues.
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Dual Temperature Sensor – Adding Power Source Cluster
In this post I look at the Matter Power Source Cluster and how I add wired and battery variations to my Dual Temperature Sensor
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Exposing Octopus Agile prices through the new Matter Commodity Tariff Cluster
In this post, I expose Agile tariff information from Octopus energy via the new Matter Commodity Tariff Cluster.
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Dual Temperature Sensor – Configuring FixedLabels in Matter
In this post I explore the FixedLabel and UserLabel clusters. I then add support for FixedLabels in my Matter Dual Temperature Sensor.
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Matter Heating Monitor – Adding Subscriptions
In this post I look at some Matter subscription issues I encountered in my Heating Monitor
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