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ajfriesen

From Prototype to Production: My Open Hardware Journey.

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Latest posts

Bose SoundTouch rescue

I build a quick and dirty internet radio streaming box with arcade-style buttons to not throw away the Bose SoundTouch system.

Maker Faire Ruhr 2026

Parents want control; kids just want to play. At Maker Faire Ruhr, I showed how the PokyPow uses Home Assistant for parental control with their kids Gaming PC.

State of the Open Home 2026

My highlights from the State of the Open Home Event 2026.

UCG Ultra OS 5.0.12 - Latency Issues

Latency issues after upgrading UCG Ultra firmware or network app and a random fix.

Home Assistant Meetup 2026.02.21 Colgone/Hürth

A summary of the the Home Assistant event!

PokyPow Update

Hardware issues are resolved, and the first calculation for the funding goal was sent to CrowdSupply

2025 Review

Family, Vacation, Meetups, Hobbies, Freelancing, and more

PokyPow Prototype Debugging

Hey nerds 🤓 I had a weird issue I could not understand. So here it goes. When I got the new PokyPow from Soldered, I had to adjust the code a bit, since we now have sensors for button presses on the PC case side. Then we evaluated if we

PokyPow Update- BOM Optimization and more

Small update on the PokyPow

Started the SmartHütte Podcast

Announcing my Postcast SmartHütte

PokyPow joins the Soldered Electronics Inkubator

New contract for a prototype and joining the Soldered Electronics Inkubator.

Joining the Home Assistant Podcast to Talk About PokyPow

Talking about Home Assistant and the PokyPow on the Home Assistant Podcast

PokyPow - Child Lock for Computer

A demo how the PokyPow child lock will work for you PC

Home Assistant Community in Cologne

The Home Assistant Community Day in Cologne was awesome. We’re doing it again next year!

Home Assistant Meetups Around the World

Home Assistant Community Day is happening on the 24.05.2025. Join my local meetup in Cologne!