jpmv2020

Ubuntu Tutorial: Flyimg

0 – Introduction Do you find yourself googling ‘jpeg to png’, ‘tiff to png’, ‘gif to png’, ‘crop image online’, ‘image rotate’ or any other thing related to image editing? With Flyimg, you have your own, self-hosted version, of any of those! Just copy the URL of the image you want to edit and then […]

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Esp32 Tutorial: All UARTS

0 – Introduction Most Esp32s have more than one UART, which lets us communicate between microcontrollers, with multiple computers and even with some peripherals like GPS modules. To follow this article you will either need atleast two Esp32s (buy here) or one Esp32 and atleast one Uart to USB converter (buy here). You can also

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Ubuntu Tutorial: 2FAuth

0 – Introduction Do you wish you could make your online activity more secure? Two factor authentication is a second check besides email and password that you need to fullfill in order to log into your account, some apps and websites support SMS 2FA, but that is also very insecure, some researchers even argue that

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CrowPanel Tutorial: Bad Apple

0 – Introduction In the world of tech memes, there are a few universal truths: if it has a CPU, it can probably run Doom, and if it has a black and white screen, it can play ‘Bad Apple’. Inspired by this, i decided to test my 5.79” CrowPanel by running this iconic monochrome video.

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Ubuntu Tutorial: Uptime Kuma

0 – Introduction If you have a lot of services in your homelab, and would like a way to know when they get offline, setup Uptime Kuma. With it’s pretty interface a great ammount of features, you can have both a pretty status page for your services, and notifications and emails for when one of

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