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Review of the ring LED light for macro lens for Sony E-mount, 49mm
Introduction Macro photography reveals a fascinating world of details invisible to the naked eye. But even with a great lens, lighting is the key to success. In this LED macro… >>>
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Monitoring Raspberry Pi CPU Temperature with Zabbix
Introduction Raspberry Pi temperature monitoring with Zabbix is essential for maintaining the health of my home server or IoT setup. In this guide, I’ll show you how to fetch CPU… >>>
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How to Move a WordPress Site to a New Raspberry Pi using rsync backup
Introduction Migrating a WordPress website to a new server is no easy task — especially when minimizing downtime is crucial. In this guide, I’ll show you how I successfully performed… >>>
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Samsung Ice Maker Repair DIY
Introduction An ice maker in your refrigerator is a great convenience – until it stops working. My Samsung refrigerator with an ice dispenser worked well for about three years, but… >>>
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How to Create an IP Blacklist on a Ubiquiti UniFi Gateway Using Zone-Based Firewall
In this guide, I will show you how to set up a UniFi Zone-Based Firewall IP blacklist to protect your local services from brute-force attacks. Introduction After analyzing my Postfix… >>>
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Monitoring Postfix activity by Zabbix
Introduction After installing and configuring mail server, the process of monitoring Postfix activity by Zabbix becomes essential to ensure stability and early threat detection. Defining the monitoring type First, it… >>>
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Configuring Email Forwarding in Postfix
Introduction Postfix email forwarding is a versatile feature that allows you to redirect messages to external addresses easily. In this guide, I’ll focus on user-level forwarding using the .forward file… >>>
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Ubiquiti EdgeRouter X – Hardware Offload
Introduction When I bought the Ubiquiti EdgeRouter X router, the results disappointed me: the efficiency was only 40-50%. In this article, I will show you how to enable EdgeRouter X… >>>
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Review of the Poly BlackWire C3325 (76J21AA) headset
In this Poly BlackWire C3325 review, I explore the Poly BlackWire C3325-M USB-A HS Stereo headset. I tested it across three sources: smartphone audio, sound quality from the earpieces, and… >>>
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Seamlessly upgrading Raspberry Pi micro-SD card without loss data and services
When working with a Raspberry Pi, upgrading your SD card to a larger capacity is a common task, especially as your projects grow in scope and require more storage. However,… >>>