Projects

Real time audio spectrum analysis and display

February 19, 2026

Arduino Projects, Arduino Tutorials, LED Projects

A project that encapsulates tech+art is real-time audio spectrum analysis (and display) But what exactly does that mean, and why is it so fascinating? We’ll dive into the basics of audio spectrum analysis, explore how it can be visualized…

The 2025 Christmas card

December 27, 2025

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects, Projects

Merry Christmas! Another trip around the sun, another Christmas card (And somewhat upgraded circuit) Another year, another Christmas Card from Norwegian Creations =) Since we completed the the Gingerbread-family last year, is this years card something completely different (in…

The 2024 Christmas card

December 20, 2024

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects, Projects

Merry Christmas! Making the 2024 Christmas Card: A New Look, Same Core As the festive season approaches, it’s time for another dive into the making of our annual Christmas card here at Norwegian Creations. This year, we’re excited to share…

The 2023 Christmas card

December 22, 2023

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects

Merry Christmas! A new unique Christmas Card is born! This year, as earlier years, we have made a PCB card with a MCU and shiny LEDs to assist with the holiday spirit creation =) Appearance As you probably have understood…

The 2022 Christmas Card

December 22, 2022

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects

Merry Christmas! A new unique Christmas Card is born. This year, as earlier years, we have made a PCB card with a MCU and shiny LEDs to assist with the holiday spirit creation ? Appearance Each year they have a…

Attempt to make a TRNG with Padauk PFS154

November 17, 2022

Ragnar Ranøyen Homb

Misc. Other Projects, Theoretical Tutorials

As we talked about in [A walk down the low-cost MCU-road], we landed on trying to make a random number generator with the rather low cost Padauk – PFS154. How can we create “true” randomness? Before we dive more into…

A walk down the low-cost MCU-road

October 6, 2022

Ragnar Ranøyen Homb

Common Hardware, First Impressions - Hardware, First Impressions - Software, Maker Tutorials, Software Tutorials, Theoretical Tutorials

Introduction Some projects here at Norwegian Creations involves MCUs with a good selection of internal modules in hardware. But sometimes cost is very(!!) important, and much other things are not (how much RAM does your headlamp need?). So in cases…

The 2021 Christmas Card

December 22, 2021

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects

Happy Holidays! Is that time of the year again, and a new Christmas Card is born. As earlier years we have made a PCB card and programmed it to assist with the holiday spirit creation 🙂 Appearance Each year they…

The 2020 Christmas Card

December 18, 2020

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects

Happy Holidays! Is that time of the year again, and a new Christmas Card is born. As previous years we have utilized our day-to-day skills, and made a PCB card. You can see more what we do and deliver on…

Repairing a NAD C370 amplifier – Troubleshooting and Fix

February 28, 2020

Ragnar Ranøyen Homb

Misc. Other Projects

A long time ago we repaired a rather common problem on a NAD C370 amplifier: Namely the “slow start circuit”. And the fix worked great (and it still works)! But now, over 2 years later, the amplifier is back with…

3D-printing and finishing

January 7, 2020

Ragnar Ranøyen Homb

3D Printing Projects, Maker Tutorials

When 3D-printing, you typically get visible layers. These irregularities is often desirable to hide. In this post will show you a method you can use to conceal them and finish the part. The Subject and the Plan The model used…

The 2019 Christmas Card

December 6, 2019

Ragnar Ranøyen Homb

3D Printing Projects, Christmas card, LED Projects

Ho ho ho! Is that time of the year again, and we have made a new Christmas Card. As you might see, the Card is rather influenced by our services and what we have made previous years. Electronics The Schematic are…

How to go from an irregular form to a technical illustration

November 21, 2019

Ragnar Ranøyen Homb

3D Printing Projects, Maker Tutorials, Misc. Other Projects

A common challenge is how you can go from a free hand drawing to a more technical correct illustration. In this blog post we are going to show you a process you can use to go from a simple hand…

SNMP Temperature Monitoring System – Hardware Update

September 19, 2019

Gunnar Ranøyen Homb

Maker Tutorials, Misc. Other Projects

As written about earlier (Do It Yourself: SNMP Temperature Monitoring System) we use the SNMP monitoring nodes in several use cases here at Norwegian Creations. However the blog post does only a minimal hardware setup with a temporary connection method…

LED Matrix with Rolling Particles – Technical Insights and Finishing Touches

December 14, 2018

Ragnar Ranøyen Homb

3D Printing Projects, LED Projects, Teensy Projects

In our latest blog post we wrote about the enclosure on this “LED Matrix with Rolling Particles”. But how is it to use? And what happens on the inside? Continue to read this post to find out! What Does It…

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