• Various

    Updating PiHole on Raspberry PI

    Pi-hole is a popular open-source network-level ad blocker that can be installed on a Raspberry Pi. It blocks advertisements on all devices connected to the network, making browsing faster and more pleasant. As with any software, it is important to keep Pi-hole up to date to ensure it continues to…

  • Audio

    High-quality Bluetooth audio connection in Android

    Bluetooth is a popular wireless communication technology that allows users to connect their devices and stream audio wirelessly. While Bluetooth has come a long way in recent years, some users may still experience issues with the quality of the audio playback, especially when streaming high-quality audio. In this blog post,…

  • Audio

    Parametric equalization of Sennheiser HD650

    Introduction The Sennheiser HD650 headphones are a popular choice among audiophiles for their neutral sound signature and high-quality build. However, like any other headphones, the sound signature can be improved by using an equalizer. In this blog post, we will discuss how to use parametric equalization to improve the sound…

  • Audio

    Castle on the hill of crappy audio quality

    As the yearly dynamic range day is close (March 31st), let’s have a look at one of the biggest audio massacres of the year, Ed Sheeran’s “Castle on the hill”. First time I heard the song, I thought my headphones just got broken, it’s really that bad. So let’s measure…