Viktor's DIY Blog

Featured articles

Privacy Respecting Nanoleaf Replacement Light Panels

In the following I am going to describe my own...

WiFi – IR Gateway a.k.a. Give your Dumb (Old) Devices the Smarts!

Some time ago I also completed this project that I...

ActoSenso – My Automation Project – System Overview

Introduction Over the past few months I have created an...

If you have an idea for a project or you want to improve on a project you see on my pages and you would like to collaborate with me on it, send me a message – I’m happy to work together with like minded people towards a common project.

Latest from the blog

tutorial

Xiaomi Redmi AC2100 Router OpenWRT Conversion

July 10, 2022 July 10, 2022 0

I just published a short, but real time video walk-through on how to replace the factory-installed closed-source firmware with OpenWRT, which is an open-source Linux operating system for embedded devices, primarily for routers. In the video I simply followed the steps listed on the OpenWRT website, I haven’t added or …

PC, project

Home Made TPM2.0 Module

April 11, 2022 May 4, 2022 8

Introduction With the recent launch of Windows 11 Microsoft also made having a hardware TPM module mandatory. Although this technology is not new (it was introduced in Windows 10 and Windows Server 2016), now, that most people can’t upgrade to Windows 11, it will (slowly) become mainstream. (My personal opinion …

raspberry pi, software, tutorial

Tutorial: Raspberry Pi Streaming & Rendering Audio Media Center

March 9, 2022 March 9, 2022 0

In the following I am going to show a quick and well tested way of transforming a Raspberry Pi to a sound streaming media device capable of playing music from local disks, network shares and streaming services, like Spotify. The official documentation of the hand picked software components used is …

featured, iot, project

Privacy Respecting Nanoleaf Replacement Light Panels

January 25, 2022 March 10, 2022 25

In the following I am going to describe my own version of the light panels that, in my view, eliminate all the disadvantages of the commercial products while keeping all the advantages. I am aware that others have made similar light panels. I am making and publishing my own version, …

automation, iot, review

New Product Review: Wio Terminal

January 12, 2022 January 12, 2022 0

Recently, SeeedStudio sent me a Wio Terminal for review. The Wio Terminal is powered by Microchip’s ATSAMD51P19. I had no prior development experience with the core (ATSAMD51) or with the built-in network chip (Realtek RTL8720DN), so it took me some research to get familiar with this development board. In the …

fix/repair, life hack

USB Mini-B Socket – USB Type-A Plug Conversion on a USB-TTL Adapter

December 19, 2021 December 19, 2021 0

Introduction Earlier today I needed an extra of those USB-to-TTL-Serial adapters for a project I am currently working on. Among my spare parts I found an old one, based on the PL-2303HX chip, but when I attached it to my Windows 11 PC, it didn’t seem to work. I remember, …

life hack, midi

Creative Blasterkey MP3 External Power Mod

February 15, 2021 February 15, 2021 2

How to use Creative’s BlasterKey MP3 with a dedicated power source.

life hack

Power a Laptop without a Dedicated Power Adapter

December 19, 2020 December 19, 2020 0

I am often given laptops for repair/cleanup. However, not everybody brings the power adapter along. Anyone who has ever dealt with laptops knows from experience that pretty much every make/model has a different kind of power socket, even though they pretty much have the same power requirements. In this quick …

automation, car, project

GPS/GSM Vehicle Tracker/Recorder

November 23, 2020 June 16, 2021 23

The article below is a detailed description of a GPS and GSM based vehicle tracking solution I have created recently. Its major features: Real time location reports using an onboard GSM modem. Has a micro SD card socket for offline storage on a memory card – this way using a …

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