Jussi Roine
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Fixing a Voyager Focus UC headset with a new battery

Fixing a Voyager Focus UC headset with a new battery

August 19, 2023

If you have a dead wireless headset that is too expensive to replace, this guide shows you how I successfully revived my Plantronics Voyager Focus UC by swapping out its failed lithium-ion battery. I detail the specific replacement part I used, the challenges of soldering tiny wires without professional tools, and the satisfaction of restoring the device to its original 14-hour battery life.

Fun with Raspberry Pi: Building a Flightradar24 ADS-B receiver

Fun with Raspberry Pi: Building a Flightradar24 ADS-B receiver

October 6, 2022

Discover my step-by-step journey into building a DIY ADS-B receiver with a Raspberry Pi to contribute to the Flightradar24 community. I detail the essential hardware components, such as the 1090 MHz antenna and USB dongle, along with the approximate costs and initial setup process for tracking aircraft in your area.

Goodbye telemetry and ads - running Pi-Hole in a home network

Goodbye telemetry and ads - running Pi-Hole in a home network

July 28, 2021

If you are curious about eliminating ads and telemetry from your entire home network, I share my experience setting up Pi-Hole as a DNS-based solution. I detail the process of deploying it within a Docker container on my Synology NAS, covering installation, configuration, and automated updates.

Hello, 802.11b - again!

Hello, 802.11b - again!

February 27, 2020

Curious why modern Wi-Fi networks often break compatibility with older smart home gadgets? I recently encountered this issue when my 2012 Fitbit Aria scale failed to connect to my upgraded Ubiquiti UniFi network, despite my other devices working flawlessly on 5 GHz. This post details my troubleshooting process and the eventual realization that the scale’s reliance on legacy 802.11b standards caused the connectivity failure.

Home upgrade: Extending the wireless network coverage to the balcony using Unifi Mesh

Home upgrade: Extending the wireless network coverage to the balcony using Unifi Mesh

April 20, 2020

If you are looking to extend your home Wi-Fi to outdoor areas without running new cables, this post details my successful experience using Ubiquiti UniFi Mesh access points on my balconies. I explain how these weather-proof, Power-over-Ethernet enabled devices seamlessly integrated with my existing network, providing reliable 100 Mbps speeds with minimal setup effort.

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Jussi Roine

Jussi Roine

Microsoft MVP and consultancy founder with 30+ years of experience, passionate about Microsoft security, AI governance, and sharing what I learn along the way.

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azure productivity microsoft 365 homelab windows cloud computing software development security data management sharepoint networking automation microsoft teams cybersecurity certifications virtualization macos power platform ai and machine learning docker identity management power automate artificial intelligence azure openai devops c# powershell linux serverless containers
Jussi Roine

Microsoft MVP and consultancy founder with 30+ years of experience, passionate about Microsoft security, AI governance, and sharing what I learn along the way.

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