The fourth part in the PinePhone camera improvements series. Now with more color and focus.

The new PinePhone camera app Megapixels and other camera ramblings.

Trying to connect a thermal camera to the backcover of a PinePhone using the pogo pins.

Follow up on the PinePhone camera post with front camera support

A demo script for using the cameras on the PinePhone

My progress in using an E-paper display over USB to display data feeds.

The 3G, 4G and 5G standards are strictly defined, meanwhile phone manufacturers and ISPs still act like they can put the 4G and 5G sticker on anything they want

Creating a GPG keyring on a Yubikey is pretty much covered, but how do you restore GPG on a new device using the keyring on a Yubikey?

A while back I made a blog post about my idea's about my ideal phone operating system. Now I found something that can make it a reality.

A few months ago I got the idea to build a wall mounted art/computer thing after seeing a picture of someones watercooling setup mounted to a wall. As base for my build I used my office computer. It's a old MSI board (P55-GD65) with a first generation Intel Core i7 860.

Thomann just released their own amp attenuator. Let's measure it and take it apart.

I read a few articles about BTRFS and ZFS and about cheap Chinese electronics so I thought I should combine that. So I bought the cheapest 1GB USB thumbdrives I could find on eBay. With four thumbdrives I can test various raid setups with BTRFS and ZFS and benchmark them.

I always tell people that the problem with phone cameras is the lenses. This isn't a thesis that is easy to test because you can't swap the lens on a phone without destroying it. But now the Raspberry pi has a camera module that's basically a phone camera sensor.

P2000 is on of the messaging systems used by the dutch emergency services (mostly the fire department). All messages for the fire department are send over P2000. Some ambulance messages are send over P2000 and some over C2000. All police messages are send over C2000.

Linux is a great desktop operating system if you're used to it but sometimes you need to connect to corporate servers. This is straightforward with things like Remmina and FreeRDP except when you connect through a Remote Desktop Gateway.

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In the previous post about guitars I told you about building my own guitar. This one is about the finishing of that guitar and 2 other guitars

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