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I designed a case 3D printable case for the Raspberry Pi 4 With PoE and SSD boot.
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Create an SSH key on your Raspberry Pi, MacOS or any Linux host to use for password-less logins on other servers.
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Automate WLED using the WLED HTTP Request API on a Raspberry Pi or any Linux computer
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Learn how to use iPerf on Linux, Mac and iOS to test network speed from one host to another.
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Learn how to create a site to site VPN from USG to USG.